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Full vulnerability report · 2025
CVE-2024-50571High confidence

Fortinet FortiManager — Heap-based Buffer Overflow

Fortinet · FortiManager

Official source articles: Siemens SSA-770770 ↗ · Fortinet FG-IR-24-442 ↗. Check the applicable product and release in the original source.

6.5MediumCVSS 3.1
Recommended action
Patch only the product branches with a verified fix

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority. Verified remediation exists for at least one product or source, but 1 structured product or package state remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Fix availability varies by product
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityMediumOperational priority:Medium, unchanged from published severity.unchanged

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • EPSS is 0.54% for the current model date.

Compensating controls

  • Validate the affected product branch and deploy the verified fixed release.
  • Restrict the affected network interface to trusted sources where business-safe.
  • Monitor vendor guidance and exploitation sources for a material change.

Verification

  1. Confirm that the asset runs Fortinet FortiManager and falls inside the recorded affected range.
  2. Verify the installed build against the product-specific fixed version after deployment.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: As exposure requiresRemediation target: Within 365 days

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Cross-source reconciliation

Remediation availability differs by product scope

Verified remediation exists for at least one product or source, but 1 structured product or package state remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Direct vendor intelligence

Authoritative vendor CSAF and VEX advisories

Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.

1 current
SSA-770770 · CSAF 2.0 · revision 9 · finalSiemens ProductCERTSSA-770770: Multiple Vulnerabilities in Fortigate NGFW Before V7.4.7 on RUGGEDCOM APE1808 Devices
1 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • RUGGEDCOM APE1808
Summary
A heap-based buffer overflow in Fortinet FortiOS 7.6.0 through 7.6.1, 7.4.0 through 7.4.5, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4.0 through 6.4.15, 6.2.0 through 6.2.17, FortiManager Cloud 7.6.2, 7.4.1 through 7.4.5, 7.2.1 through 7.2.8, 7.0.1 through 7.0.13, 6.4.1 through 6.4.7, FortiAnalyzer Cloud 7.4.1 through 7.4.5, 7.2.1 through 7.2.8, 7.0.1 through 7.0.13, 6.4.1 through 6.4.7, FortiProxy 7.6.0, 7.4.0 through 7.4.6, 7.2.0 through 7.2.12, 7.0.0 through 7.0.19, 2.0.0 through 2.0.14, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7, FortiAnalyzer 7.6.0 through 7.6.2, 7.4.0 through 7.4.5, 7.2.0 through 7.2.8, 7.0.0 through 7.0.13, 6.4.0 through 6.4.15, 6.2.0 through 6.2.13, 6.0.0 through 6.0.12, FortiManager 7.6.0 through 7.6.1, 7.4.0 through 7.4.5, 7.2.0 through 7.2.9, 7.0.0 through 7.0.13, 6.4.0 through 6.4.15, 6.2.0 through 6.2.13, 6.0.0 through 6.0.12 allows attacker to execute unauthorized code or commands via specifically crafted requests.
Remediation
Update Fortigate NGFW to V7.4.7. Contact customer support to receive patch and update information
Optional official sources

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

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

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-2024-55034

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 actionPatch only the product branches with a verified fix

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority. Verified remediation exists for at least one product or source, but 1 structured product or package state remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Fix availability varies by product
01

What, why and how

A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.2, FortiAnalyzer 7.4.0 through 7.4.5, FortiAnalyzer 7.2.0 through 7.2.9, FortiAnalyzer 7.0.0 through 7.0.13, FortiAnalyzer 6.4 all versions, FortiAnalyzer 6.2 all versions, FortiAnalyzer 6.0 all versions, FortiAnalyzer Cloud 7.4.1 through 7.4.5, FortiAnalyzer Cloud 7.2.1 through 7.2.9, FortiAnalyzer Cloud 7.0.1 through 7.0.13, FortiAnalyzer Cloud 6.4 all versions, FortiManager 7.6.0 through 7.6.1, FortiManager 7.4.0 through 7.4.5, FortiManager 7.2.0 through 7.2.9, FortiManager 7.0.0 through 7.0.13, FortiManager 6.4 all versions, FortiManager 6.2 all versions, FortiManager 6.0 all versions, FortiManager Cloud 7.6.2, FortiManager Cloud 7.4.1 through 7.4.5, FortiManager Cloud 7.2.1 through 7.2.9, FortiManager Cloud 7.0.1 through 7.0.13, FortiManager Cloud 6.4 all versions, FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.6, FortiOS 7.2.0 through 7.2.10, FortiOS 7.0.0 through 7.0.16, FortiOS 6.4.0 through 6.4.15, FortiOS 6.2 all versions, FortiProxy 7.6.0 through 7.6.1, FortiProxy 7.4.0 through 7.4.7, FortiProxy 7.2.0 through 7.2.12, FortiProxy 7.0.0 through 7.0.19, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions allows attacker to execute unauthorized code or commands via specifically crafted requests.

What

A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.2, FortiAnalyzer 7.4.0 through 7.4.5, FortiAnalyzer 7.2.0 through 7.2.9, FortiAnalyzer 7.0.0 through 7.0.13, FortiAnalyzer 6.4 all versions, FortiAnalyzer 6.2 all versions, FortiAnalyzer 6.0 all versions, FortiAnalyzer Cloud 7.4.1 through 7.4.5, FortiAnalyzer Cloud 7.2.1 through 7.2.9, FortiAnalyzer Cloud 7.0.1 through 7.0.13, FortiAnalyzer Cloud 6.4 all versions, FortiManager 7.6.0 through 7.6.1, FortiManager 7.4.0 through 7.4.5, FortiManager 7.2.0 through 7.2.9, FortiManager 7.0.0 through 7.0.13, FortiManager 6.4 all versions, FortiManager 6.2 all versions, FortiManager 6.0 all versions, FortiManager Cloud 7.6.2, FortiManager Cloud 7.4.1 through 7.4.5, FortiManager Cloud 7.2.1 through 7.2.9, FortiManager Cloud 7.0.1 through 7.0.13, FortiManager Cloud 6.4 all versions, FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.6, FortiOS 7.2.0 through 7.2.10, FortiOS 7.0.0 through 7.0.16, FortiOS 6.4.0 through 6.4.15, FortiOS 6.2 all versions, FortiProxy 7.6.0 through 7.6.1, FortiProxy 7.4.0 through 7.4.7, FortiProxy 7.2.0 through 7.2.12, FortiProxy 7.0.0 through 7.0.19, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions allows attacker to execute unauthorized code or commands via specifically crafted requests.

Why

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

How

An attacker operating through a network path may attempt exploitation with elevated privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.2, FortiAnalyzer 7.4.0 through 7.4.5, FortiAnalyzer 7.2.0 through 7.2.9, FortiAnalyzer 7.0.0 through 7.0.13, FortiAnalyzer 6.4 all versions, FortiAnalyzer 6.2 all versions, FortiAnalyzer 6.0 all versions, FortiAnalyzer Cloud 7.4.1 through 7.4.5, FortiAnalyzer Cloud 7.2.1 through 7.2.9, FortiAnalyzer Cloud 7.0.1 through 7.0.13, FortiAnalyzer Cloud 6.4 all versions, FortiManager 7.6.0 through 7.6.1, FortiManager 7.4.0 through 7.4.5, FortiManager 7.2.0 through 7.2.9, FortiManager 7.0.0 through 7.0.13, FortiManager 6.4 all versions, FortiManager 6.2 all versions, FortiManager 6.0 all versions, FortiManager Cloud 7.6.2, FortiManager Cloud 7.4.1 through 7.4.5, FortiManager Cloud 7.2.1 through 7.2.9, FortiManager Cloud 7.0.1 through 7.0.13, FortiManager Cloud 6.4 all versions, FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.6, FortiOS 7.2.0 through 7.2.10, FortiOS 7.0.0 through 7.0.16, FortiOS 6.4.0 through 6.4.15, FortiOS 6.2 all versions, FortiProxy 7.6.0 through 7.6.1, FortiProxy 7.4.0 through 7.4.7, FortiProxy 7.2.0 through 7.2.12, FortiProxy 7.0.0 through 7.0.19, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions allows attacker to execute unauthorized code or commands via specifically crafted requests.

Why

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

How

An attacker operating through a network path may attempt exploitation with elevated privileges. 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 → Heap-based Buffer Overflow → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Network
Privileges required
High: elevated access is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
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-122 ↗

CWE-122: Heap-based Buffer Overflow. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

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:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:R

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.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRHighPrivileges required: The attacker needs elevated or administrative 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.
NetworkCWE-122
A

Official authority intelligence

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

BSI · German · WID-SEC-2025-2288Fortinet FortiAnalyzer, FortiManager, FortiOS und FortiProxy: Schwachstelle ermöglicht Codeausführung

Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Fortinet FortiAnalyzer, Fortinet FortiManager, Fortinet FortiOS und Fortinet FortiProxy ausnutzen, um beliebigen Programmcode auszuführen.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20251015Security Bulletin 15 Oct 2025

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 15 Oct 2025, published on 15 October 2025. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0871Multiples vulnérabilités dans les produits Fortinet

.fortiguard.com/psirt/FG-IR-25-756 Bulletin de sécurité Fortinet FG-IR-25-771 du 14 octobre 2025 https://www.fortiguard.com/psirt/FG-IR-25-771 Bulletin de sécurité Fortinet FG-IR-25-861 du 14 octobre 2025 https://www.fortiguard.com/psirt/FG-IR-25-861 Référence CVE CVE-2023-46718 https://www.cve.org/CVERecord?id=CVE-2023-46718 Référence CVE CVE-2024-26008 https://www.cve.org/CVERecord?id=CVE-2024-26008 Référence CVE CVE-2024-33507 https://www.cve.org/CVERecord?id=CVE-2024-33507 Référence CVE CVE-2024-47569 https://www.cve.org/CVERecord?id=CVE-2024-47569 Référence CVE CVE-2024-48891 https://www.cve.org/CVERecord?id=CVE-2024-48891 Référence CVE CVE-2024-50571 https://www.cve.org/CVERecord?id=CVE-2024-50571 Référence CVE CVE-2025-22258 https://www.cve.org/CVERecord?id=CVE-2025-22258 Référence CVE CVE-2025-25252 https://www.cve.org/CVERecord?id=CVE-2025-25252 Référence CVE CVE-2025-25253 https://www.cve.org/CVERecord?id=CVE-2025-25253 Référence CVE CVE-2025-25255 https://www.cve.org/CVERecord?id=CVE-2025-25255 Référence CVE CVE-2025-31365 https://www.cve.org/CVERecord?id=CVE-2025-31365 Référence CVE CVE-2025-31366 https://www.cve.org/CVERecord?id=CVE-2025-31366 Référence CVE CVE-2025-31514 https://www.cve.org/CVERecord?id=CVE-2025-31514 Référence CVE CVE-2025-46752 https://www.cve.org/CVERecord?id=

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2024-029145複数のフォーティネット製品におけるヒープベースのバッファオーバーフローの脆弱性

FortiAnalyzer、FortiAnalyzer Cloud、FortiManager 等複数のフォーティネット製品には、ヒープベースのバッファオーバーフローの脆弱性が存在します。

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.
Fix availability varies by product
Affected
RUGGEDCOM APE1808
Fixed
Action
Use the product-specific evidence above. Patch only products with a verified fixed release, and keep every affected or under-investigation state without a matching fix in the remediation queue.
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 Oct 2025 · Last source change 26 Feb 2026, 17:47 UTC · CWE-122 · Heap-based Buffer Overflow

CVE recordCVE.org · 5.2
CVSS sourceCNA
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-2024-55034
Product sourceVendor CSAF · Siemens ProductCERT
Remediation sourceVendor CSAF · Siemens ProductCERT
CWE sourceCNA
NVD statusNVD modified after enrichment

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

Material change intelligence

What changed after publication

View recent updates ↗
  1. Remediation statusRemediation status changed from Awaiting fix to Mitigation available.
    Before
    Awaiting fix
    After
    Mitigation available
    Siemens ProductCERT ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
CVE published
Remediation guidance recorded
ENISA EUVD · EUVD-2024-55034↗Siemens ProductCERT security advisory · Siemens SSA-770770↗CVE authority or vendor reference · Fortinet FG-IR-24-442↗Official CVE record (CNA and ADP data)↗NVD record↗
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-2024-50571 · cve.blacktree.nl