BlackTreeIndependent security intelligence
← Back to the CVE catalogue
Full vulnerability report · 2020
CVE-2020-14062High confidence

n/a: Deserialization of Untrusted Data

n/a · n/a

8.1HighCVSS 3.1
Recommended action
Within 7 days

High technical severity; prioritise exposed affected systems while verifying vendor guidance.

Patch available
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Select the national-authority views to include. The exact source language is shown on each matched advisory. Your choice is remembered on this device and encoded in the shareable URL.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2020-0477

No EUVD known-exploited evidence

ENISA has published the identifier mapping but no EUVD description has been stored yet.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 7 days

High technical severity; prioritise exposed affected systems while verifying vendor guidance.

Patch available
01

What, why and how

FasterXML jackson-databind 2.x before 2.9.10.5 mishandles the interaction between serialization gadgets and typing, related to com.sun.org.apache.xalan.internal.lib.sql.JNDIConnectionPool (aka xalan2).

What

FasterXML jackson-databind 2.x before 2.9.10.5 mishandles the interaction between serialization gadgets and typing, related to com.sun.org.apache.xalan.internal.lib.sql.JNDIConnectionPool (aka xalan2).

Why

Attacker-influenced serialised data is reconstructed as trusted objects, which can invoke dangerous application behaviour.

How

An attacker operating through a network path may attempt exploitation without authentication or user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

FasterXML jackson-databind 2.x before 2.9.10.5 mishandles the interaction between serialization gadgets and typing, related to com.sun.org.apache.xalan.internal.lib.sql.JNDIConnectionPool (aka xalan2).

Why

Attacker-influenced serialised data is reconstructed as trusted objects, which can invoke dangerous application behaviour.

How

An attacker operating through a network path may attempt exploitation without authentication or user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
a network path → Deserialization of Untrusted Data → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Network
Privileges required
None: unauthenticated exploitation is possible
User interaction
None
Attack complexity
High: exploitation depends on specific conditions
Security boundary
Unchanged: impact remains within the vulnerable component's security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-502

CWE-502: Deserialization of Untrusted Data. The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVNetworkAttack vector: The vulnerable component can be reached over a network.ACHighAttack complexity: Successful exploitation depends on specific conditions outside the attacker's direct control.PRNonePrivileges required: The attacker does not need an account or existing privileges.UINoneUser interaction: No action by another user is required.SUnchangedScope: The security impact remains within the vulnerable component's authority.CHighConfidentiality impact: A successful attack can cause a major loss.IHighIntegrity impact: A successful attack can cause a major loss.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
NetworkUnauthenticatedCWE-502
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

BSI · German · WID-SEC-W-2024-0794Dell ECS: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen in Dell ECS ausnutzen, um seine Privilegien zu erweitern, beliebigen Programmcode mit Administratorrechten auszuführen, Informationen offenzulegen, Dateien zu manipulieren, einen Cross-Site-Scripting-Angriff durchzuführen, Sicherheitsvorkehrungen zu umgehen oder einen Denial of Service Zustand herbeizuführen.

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0627Multiples vulnérabilités dans les produits Splunk

d?id=CVE-2019-20445 Référence CVE CVE-2020-10650 https://www.cve.org/CVERecord?id=CVE-2020-10650 Référence CVE CVE-2020-10672 https://www.cve.org/CVERecord?id=CVE-2020-10672 Référence CVE CVE-2020-10673 https://www.cve.org/CVERecord?id=CVE-2020-10673 Référence CVE CVE-2020-11619 https://www.cve.org/CVERecord?id=CVE-2020-11619 Référence CVE CVE-2020-11620 https://www.cve.org/CVERecord?id=CVE-2020-11620 Référence CVE CVE-2020-13949 https://www.cve.org/CVERecord?id=CVE-2020-13949 Référence CVE CVE-2020-14060 https://www.cve.org/CVERecord?id=CVE-2020-14060 Référence CVE CVE-2020-14061 https://www.cve.org/CVERecord?id=CVE-2020-14061 Référence CVE CVE-2020-14062 https://www.cve.org/CVERecord?id=CVE-2020-14062 Référence CVE CVE-2020-14195 https://www.cve.org/CVERecord?id=CVE-2020-14195 Référence CVE CVE-2020-1971 https://www.cve.org/CVERecord?id=CVE-2020-1971 Référence CVE CVE-2020-24616 https://www.cve.org/CVERecord?id=CVE-2020-24616 Référence CVE CVE-2020-24750 https://www.cve.org/CVERecord?id=CVE-2020-24750 Référence CVE CVE-2020-25649 https://www.cve.org/CVERecord?id=CVE-2020-25649 Référence CVE CVE-2020-35490 https://www.cve.org/CVERecord?id=CVE-2020-35490 Référence CVE CVE-2020-35491 https://www.cve.org/CVERecord?id=CVE-2020-35491 Référence CVE CVE-2020-36179 https://www.cve.org/CVERecord?id=CV

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0556Multiples vulnérabilités dans les produits VMware

d?id=CVE-2020-11620 Référence CVE CVE-2020-11979 https://www.cve.org/CVERecord?id=CVE-2020-11979 Référence CVE CVE-2020-13936 https://www.cve.org/CVERecord?id=CVE-2020-13936 Référence CVE CVE-2020-13955 https://www.cve.org/CVERecord?id=CVE-2020-13955 Référence CVE CVE-2020-13956 https://www.cve.org/CVERecord?id=CVE-2020-13956 Référence CVE CVE-2020-13957 https://www.cve.org/CVERecord?id=CVE-2020-13957 Référence CVE CVE-2020-13959 https://www.cve.org/CVERecord?id=CVE-2020-13959 Référence CVE CVE-2020-14060 https://www.cve.org/CVERecord?id=CVE-2020-14060 Référence CVE CVE-2020-14061 https://www.cve.org/CVERecord?id=CVE-2020-14061 Référence CVE CVE-2020-14062 https://www.cve.org/CVERecord?id=CVE-2020-14062 Référence CVE CVE-2020-14195 https://www.cve.org/CVERecord?id=CVE-2020-14195 Référence CVE CVE-2020-15250 https://www.cve.org/CVERecord?id=CVE-2020-15250 Référence CVE CVE-2020-15522 https://www.cve.org/CVERecord?id=CVE-2020-15522 Référence CVE CVE-2020-1945 https://www.cve.org/CVERecord?id=CVE-2020-1945 Référence CVE CVE-2020-24616 https://www.cve.org/CVERecord?id=CVE-2020-24616 Référence CVE CVE-2020-24750 https://www.cve.org/CVERecord?id=CVE-2020-24750 Référence CVE CVE-2020-25649 https://www.cve.org/CVERecord?id=CVE-2020-25649 Référence CVE CVE-2020-26939 https://www.cve.org/CVERecord?id=CV

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0500Multiples vulnérabilités dans VMware Tanzu

d?id=CVE-2020-10969 Référence CVE CVE-2020-11111 https://www.cve.org/CVERecord?id=CVE-2020-11111 Référence CVE CVE-2020-11112 https://www.cve.org/CVERecord?id=CVE-2020-11112 Référence CVE CVE-2020-11113 https://www.cve.org/CVERecord?id=CVE-2020-11113 Référence CVE CVE-2020-11619 https://www.cve.org/CVERecord?id=CVE-2020-11619 Référence CVE CVE-2020-11620 https://www.cve.org/CVERecord?id=CVE-2020-11620 Référence CVE CVE-2020-13949 https://www.cve.org/CVERecord?id=CVE-2020-13949 Référence CVE CVE-2020-14060 https://www.cve.org/CVERecord?id=CVE-2020-14060 Référence CVE CVE-2020-14061 https://www.cve.org/CVERecord?id=CVE-2020-14061 Référence CVE CVE-2020-14062 https://www.cve.org/CVERecord?id=CVE-2020-14062 Référence CVE CVE-2020-14195 https://www.cve.org/CVERecord?id=CVE-2020-14195 Référence CVE CVE-2020-24616 https://www.cve.org/CVERecord?id=CVE-2020-24616 Référence CVE CVE-2020-24750 https://www.cve.org/CVERecord?id=CVE-2020-24750 Référence CVE CVE-2020-25649 https://www.cve.org/CVERecord?id=CVE-2020-25649 Référence CVE CVE-2020-35490 https://www.cve.org/CVERecord?id=CVE-2020-35490 Référence CVE CVE-2020-35491 https://www.cve.org/CVERecord?id=CVE-2020-35491 Référence CVE CVE-2020-35728 https://www.cve.org/CVERecord?id=CVE-2020-35728 Référence CVE CVE-2020-36179 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2024-AVI-0841Multiples vulnérabilités dans les produits IBM

d?id=CVE-2020-10968 Référence CVE CVE-2020-10969 https://www.cve.org/CVERecord?id=CVE-2020-10969 Référence CVE CVE-2020-11111 https://www.cve.org/CVERecord?id=CVE-2020-11111 Référence CVE CVE-2020-11112 https://www.cve.org/CVERecord?id=CVE-2020-11112 Référence CVE CVE-2020-11113 https://www.cve.org/CVERecord?id=CVE-2020-11113 Référence CVE CVE-2020-11619 https://www.cve.org/CVERecord?id=CVE-2020-11619 Référence CVE CVE-2020-11620 https://www.cve.org/CVERecord?id=CVE-2020-11620 Référence CVE CVE-2020-14060 https://www.cve.org/CVERecord?id=CVE-2020-14060 Référence CVE CVE-2020-14061 https://www.cve.org/CVERecord?id=CVE-2020-14061 Référence CVE CVE-2020-14062 https://www.cve.org/CVERecord?id=CVE-2020-14062 Référence CVE CVE-2020-14195 https://www.cve.org/CVERecord?id=CVE-2020-14195 Référence CVE CVE-2020-24616 https://www.cve.org/CVERecord?id=CVE-2020-24616 Référence CVE CVE-2020-24750 https://www.cve.org/CVERecord?id=CVE-2020-24750 Référence CVE CVE-2020-25649 https://www.cve.org/CVERecord?id=CVE-2020-25649 Référence CVE CVE-2020-35490 https://www.cve.org/CVERecord?id=CVE-2020-35490 Référence CVE CVE-2020-35491 https://www.cve.org/CVERecord?id=CVE-2020-35491 Référence CVE CVE-2020-35728 https://www.cve.org/CVERecord?id=CVE-2020-35728 Référence CVE CVE-2020-36179 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2024-AVI-0459Multiples vulnérabilités dans les produits IBM

d?id=CVE-2020-11023 Référence CVE CVE-2020-11111 https://www.cve.org/CVERecord?id=CVE-2020-11111 Référence CVE CVE-2020-11112 https://www.cve.org/CVERecord?id=CVE-2020-11112 Référence CVE CVE-2020-11113 https://www.cve.org/CVERecord?id=CVE-2020-11113 Référence CVE CVE-2020-11619 https://www.cve.org/CVERecord?id=CVE-2020-11619 Référence CVE CVE-2020-11620 https://www.cve.org/CVERecord?id=CVE-2020-11620 Référence CVE CVE-2020-13956 https://www.cve.org/CVERecord?id=CVE-2020-13956 Référence CVE CVE-2020-14060 https://www.cve.org/CVERecord?id=CVE-2020-14060 Référence CVE CVE-2020-14061 https://www.cve.org/CVERecord?id=CVE-2020-14061 Référence CVE CVE-2020-14062 https://www.cve.org/CVERecord?id=CVE-2020-14062 Référence CVE CVE-2020-14195 https://www.cve.org/CVERecord?id=CVE-2020-14195 Référence CVE CVE-2020-23064 https://www.cve.org/CVERecord?id=CVE-2020-23064 Référence CVE CVE-2020-24616 https://www.cve.org/CVERecord?id=CVE-2020-24616 Référence CVE CVE-2020-24750 https://www.cve.org/CVERecord?id=CVE-2020-24750 Référence CVE CVE-2020-25649 https://www.cve.org/CVERecord?id=CVE-2020-25649 Référence CVE CVE-2020-35490 https://www.cve.org/CVERecord?id=CVE-2020-35490 Référence CVE CVE-2020-35491 https://www.cve.org/CVERecord?id=CVE-2020-35491 Référence CVE CVE-2020-35728 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2023-AVI-0839Multiples vulnérabilités dans les produits IBM

d?id=CVE-2020-10969 Référence CVE CVE-2020-11111 https://www.cve.org/CVERecord?id=CVE-2020-11111 Référence CVE CVE-2020-11112 https://www.cve.org/CVERecord?id=CVE-2020-11112 Référence CVE CVE-2020-11113 https://www.cve.org/CVERecord?id=CVE-2020-11113 Référence CVE CVE-2020-11619 https://www.cve.org/CVERecord?id=CVE-2020-11619 Référence CVE CVE-2020-11620 https://www.cve.org/CVERecord?id=CVE-2020-11620 Référence CVE CVE-2020-13956 https://www.cve.org/CVERecord?id=CVE-2020-13956 Référence CVE CVE-2020-14060 https://www.cve.org/CVERecord?id=CVE-2020-14060 Référence CVE CVE-2020-14061 https://www.cve.org/CVERecord?id=CVE-2020-14061 Référence CVE CVE-2020-14062 https://www.cve.org/CVERecord?id=CVE-2020-14062 Référence CVE CVE-2020-14195 https://www.cve.org/CVERecord?id=CVE-2020-14195 Référence CVE CVE-2020-24616 https://www.cve.org/CVERecord?id=CVE-2020-24616 Référence CVE CVE-2020-24750 https://www.cve.org/CVERecord?id=CVE-2020-24750 Référence CVE CVE-2020-25649 https://www.cve.org/CVERecord?id=CVE-2020-25649 Référence CVE CVE-2020-28491 https://www.cve.org/CVERecord?id=CVE-2020-28491 Référence CVE CVE-2020-35490 https://www.cve.org/CVERecord?id=CVE-2020-35490 Référence CVE CVE-2020-35491 https://www.cve.org/CVERecord?id=CVE-2020-35491 Référence CVE CVE-2020-35728 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2022-AVI-568Multiples vulnérabilités dans les produits IBM

d?id=CVE-2020-10968 Référence CVE CVE-2020-10969 https://www.cve.org/CVERecord?id=CVE-2020-10969 Référence CVE CVE-2020-11111 https://www.cve.org/CVERecord?id=CVE-2020-11111 Référence CVE CVE-2020-11112 https://www.cve.org/CVERecord?id=CVE-2020-11112 Référence CVE CVE-2020-11113 https://www.cve.org/CVERecord?id=CVE-2020-11113 Référence CVE CVE-2020-11619 https://www.cve.org/CVERecord?id=CVE-2020-11619 Référence CVE CVE-2020-11620 https://www.cve.org/CVERecord?id=CVE-2020-11620 Référence CVE CVE-2020-14060 https://www.cve.org/CVERecord?id=CVE-2020-14060 Référence CVE CVE-2020-14061 https://www.cve.org/CVERecord?id=CVE-2020-14061 Référence CVE CVE-2020-14062 https://www.cve.org/CVERecord?id=CVE-2020-14062 Référence CVE CVE-2020-14195 https://www.cve.org/CVERecord?id=CVE-2020-14195 Référence CVE CVE-2020-24616 https://www.cve.org/CVERecord?id=CVE-2020-24616 Référence CVE CVE-2020-24750 https://www.cve.org/CVERecord?id=CVE-2020-24750 Référence CVE CVE-2020-25649 https://www.cve.org/CVERecord?id=CVE-2020-25649 Référence CVE CVE-2020-35490 https://www.cve.org/CVERecord?id=CVE-2020-35490 Référence CVE CVE-2020-35491 https://www.cve.org/CVERecord?id=CVE-2020-35491 Référence CVE CVE-2020-35728 https://www.cve.org/CVERecord?id=CVE-2020-35728 Référence CVE CVE-2020-36179 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2021-AVI-943Multiples vulnérabilités dans les produits IBM

d?id=CVE-2020-11023 Référence CVE CVE-2020-11111 https://www.cve.org/CVERecord?id=CVE-2020-11111 Référence CVE CVE-2020-11112 https://www.cve.org/CVERecord?id=CVE-2020-11112 Référence CVE CVE-2020-11113 https://www.cve.org/CVERecord?id=CVE-2020-11113 Référence CVE CVE-2020-11619 https://www.cve.org/CVERecord?id=CVE-2020-11619 Référence CVE CVE-2020-11620 https://www.cve.org/CVERecord?id=CVE-2020-11620 Référence CVE CVE-2020-13956 https://www.cve.org/CVERecord?id=CVE-2020-13956 Référence CVE CVE-2020-14060 https://www.cve.org/CVERecord?id=CVE-2020-14060 Référence CVE CVE-2020-14061 https://www.cve.org/CVERecord?id=CVE-2020-14061 Référence CVE CVE-2020-14062 https://www.cve.org/CVERecord?id=CVE-2020-14062 Référence CVE CVE-2020-14195 https://www.cve.org/CVERecord?id=CVE-2020-14195 Référence CVE CVE-2020-14314 https://www.cve.org/CVERecord?id=CVE-2020-14314 Référence CVE CVE-2020-14385 https://www.cve.org/CVERecord?id=CVE-2020-14385 Référence CVE CVE-2020-24616 https://www.cve.org/CVERecord?id=CVE-2020-24616 Référence CVE CVE-2020-24750 https://www.cve.org/CVERecord?id=CVE-2020-24750 Référence CVE CVE-2020-25649 https://www.cve.org/CVERecord?id=CVE-2020-25649 Référence CVE CVE-2020-26217 https://www.cve.org/CVERecord?id=CVE-2020-26217 Référence CVE CVE-2020-26258 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2020-AVI-646Multiples vulnérabilités dans IBM Netcool Performance Insight

De multiples vulnérabilités ont été découvertes dans IBM Netcool Performance Insight. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance.

Official advisory
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Patch available
Affected
n/a
Fixed
An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.
Action
Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
Workaround
No verified workaround is recorded. If business-safe, reduce exposure to the affected interface and allow only trusted sources until authoritative guidance is available.
04

Evidence and provenance

Published 14 Jun 2020 · Last source change 4 Aug 2024, 12:32 UTC · CWE-502 · Deserialization of Untrusted Data

CVE recordCVE.org · 5.1
CVSS sourceNIST NVD
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2020-0477
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceNIST NVD
NVD statusNVD enriched

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates →

No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.

Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2020-14062 · cve.blacktree.nl