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Full vulnerability report · 2018
CVE-2018-8175High confidence

Microsoft Windows 10 Servers: security vulnerability

Microsoft · Windows 10 Servers

6.5MediumCVSS 3.0
Recommended action
Scheduled

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

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-2018-19845

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 actionScheduled

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Patch available
01

What, why and how

An denial of service vulnerability exists when Windows NT WEBDAV Minirdr attempts to query a WEBDAV directory, aka "WEBDAV Denial of Service Vulnerability." This affects Windows 10 Servers, Windows 10.

What

An denial of service vulnerability exists when Windows NT WEBDAV Minirdr attempts to query a WEBDAV directory, aka "WEBDAV Denial of Service Vulnerability." This affects Windows 10 Servers, Windows 10.

Why

The current structured CVE record identifies a security weakness, but the root cause requires confirmation in the linked vendor material.

How

An attacker operating through a network path may attempt exploitation without authentication after a user interaction. If successful, the issue may disrupt the affected service.

What

An denial of service vulnerability exists when Windows NT WEBDAV Minirdr attempts to query a WEBDAV directory, aka "WEBDAV Denial of Service Vulnerability." This affects Windows 10 Servers, Windows 10.

Why

The current structured CVE record identifies a security weakness, but the root cause requires confirmation in the linked vendor material.

How

An attacker operating through a network path may attempt exploitation without authentication after a user interaction. If successful, the issue may disrupt the affected service.

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 → vulnerable operation → disrupt the affected service
Attack surface
Network
Privileges required
None: unauthenticated exploitation is possible
User interaction
Required interaction required
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.
CWE not yet assigned
CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Common Vulnerability Scoring System 3.0: 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.PRNonePrivileges required: The attacker does not need an account or existing privileges.UIRequiredUser interaction: Another user must perform an action for exploitation to succeed.SUnchangedScope: The security impact remains within the vulnerable component's authority.CNoneConfidentiality impact: No direct loss is represented by this metric.INoneIntegrity impact: No direct loss is represented by this metric.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.
NetworkUnauthenticatedDenial of service
A

Official authority intelligence

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

Canadian Centre for Cyber Security · English · AV18-095Microsoft security updates

The purpose of this advisory is to bring attention to recently released Microsoft Security Updates. Assessment This advisory covers multiple support package deployments addressing multiple vulnerabilities in various Microsoft products. Products Affected: Internet Explorer Microsoft Edge Microsoft Windows Microsoft Office and Microsoft Office Services and Web Apps ChakraCore Adobe Flash Player Microsoft guidance for CBC Symmetric Encryption Security Feature Bypass CVE References: CVE-2018-0871, CVE-2018-0978, CVE-2018-0982, CVE-2018-1036, CVE-2018-1040, CVE-2018-8110, CVE-2018-8111, CVE-2018-8113, CVE-2018-8121, CVE-2018-8140, CVE-2018-8169, CVE-2018-8175, CVE-2018-8201, CVE-2018-8205, CVE-2018-8207, CVE-2018-8208, CVE-2018-8209, CVE-2018-8210, CVE-2018-8211, CVE-2018-8212, CVE-2018-8213, CVE-2018-8214, CVE-2018-8215, CVE-2018-8216, CVE-2018-8217, CVE-2018-8218, CVE-2018-8219, CVE-2018-8221, CVE-2018-8224, CVE-2018-8225, CVE-2018-8226, CVE-2018-8227, CVE-2018-8229, CVE-2018-8231, CVE-2018-8233, CVE-2018-8234, CVE-2018-8235, CVE-2018-8236, CVE-2018-8239, CVE-2018-8243, CVE-2018-8244, CVE-2018-8245, CVE-2018-8246, CVE-2018-8247, CVE-2018-8248, CVE-2018-8249, CVE-2018-8251, CVE-2018-8252, CVE-2018-8254, CVE-2018-8267 Suggested Action CCIRC recommends that system administrators test and deploy th

Official advisory ↗
CERT-FR · French · CERTFR-2018-AVI-286Multiples vulnérabilités dans Microsoft Windows

iteur pour l'obtention des correctifs (cf. section Documentation). Documentation Bulletin de sécurité Microsoft du 12 juin 2018 https://portal.msrc.microsoft.com/fr-FR/security-guidance Référence CVE CVE-2018-0982 https://www.cve.org/CVERecord?id=CVE-2018-0982 Référence CVE CVE-2018-1036 https://www.cve.org/CVERecord?id=CVE-2018-1036 Référence CVE CVE-2018-1040 https://www.cve.org/CVERecord?id=CVE-2018-1040 Référence CVE CVE-2018-8121 https://www.cve.org/CVERecord?id=CVE-2018-8121 Référence CVE CVE-2018-8140 https://www.cve.org/CVERecord?id=CVE-2018-8140 Référence CVE CVE-2018-8169 https://www.cve.org/CVERecord?id=CVE-2018-8169 Référence CVE CVE-2018-8175 https://www.cve.org/CVERecord?id=CVE-2018-8175 Référence CVE CVE-2018-8201 https://www.cve.org/CVERecord?id=CVE-2018-8201 Référence CVE CVE-2018-8205 https://www.cve.org/CVERecord?id=CVE-2018-8205 Référence CVE CVE-2018-8207 https://www.cve.org/CVERecord?id=CVE-2018-8207 Référence CVE CVE-2018-8208 https://www.cve.org/CVERecord?id=CVE-2018-8208 Référence CVE CVE-2018-8209 https://www.cve.org/CVERecord?id=CVE-2018-8209 Référence CVE CVE-2018-8210 https://www.cve.org/CVERecord?id=CVE-2018-8210 Référence CVE CVE-2018-8211 https://www.cve.org/CVERecord?id=CVE-2018-8211 Référence CVE CVE-2018-8212 https://www.cve.org/CVERecord?id=CVE-2018-8212 Ré

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2018-006167Microsoft Windows 10 Server および Windows 10 の Windows NT WEBDAV Minirdr におけるサービス運用妨害 (DoS) の脆弱性

Microsoft Windows 10 Server および Windows 10 の Windows NT WEBDAV Minirdr には、WEBDAV ディレクトリに対してクエリを実行する場合、サービス運用妨害 (DoS) 状態にされる脆弱性が存在します。 ベンダは、本脆弱性を「WEBDAV のサービス拒否の脆弱性」として公開しています。

Official advisory ↗
KISA KrCERT/CC · Korean · KNVD-4891MS 6월 보안 위협에 따른 정기 보안 업데이트 권고

- 원격코드실행 취약점(CVE-2018-8110,CVE-2018-8111,CVE-2018-8175,CVE-2018-8210,CVE-2018-8213,CVE-2018-8225,CVE-2018-8227,CVE-2018-8229,CVE-2018-8231,CVE-2018-8236,CVE-2018-8251)

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
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 2018 · Last source change 5 Aug 2024, 06:46 UTC · CWE not yet assigned

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 2026-09-01
European sourceENISA EUVD · EUVD-2018-19845
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceUnavailable
NVD statusNVD modified after enrichment

Missing structured fields: CWE classification. Missing data is not evidence of low risk; review the primary advisory.

Material change intelligence

What changed after publication

View recent updates ↗
  1. Vendor guidanceAuthoritative vendor guidance changed from no authoritative guidance recorded to authoritative remediation link · patch.
    Before
    no authoritative guidance recorded
    After
    authoritative remediation link · patch
    af854a3a-2127-422b-91ae-364da2661108 ↗
  2. Affected versionsThe structured affected or fixed version information changed.
    Before
    version 1709 (Server Core Installation); version 1803 (Server Core Installation); Version 1709 for 32-bit Systems; Version 1709 for x64-based Systems; Version 1803 for 32-bit Systems; Version 1803 for x64-based Systems · Fixed: No fixed version is explicitly recorded in the structured CVE data.
    After
    version 1709 (Server Core Installation); version 1803 (Server Core Installation); Version 1709 for 32-bit Systems; Version 1709 for x64-based Systems; Version 1803 for 32-bit Systems; Version 1803 for x64-based Systems · 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.
    CNA ↗
  3. Remediation statusRemediation status changed from Awaiting fix to Patch available.
    Before
    Awaiting fix
    After
    Patch available
    af854a3a-2127-422b-91ae-364da2661108 ↗
  4. SeveritySeverity changed from Unknown to Medium.
    Before
    Unknown
    After
    Medium
    NIST NVD ↗
  5. CVSS scoreCVSS score changed from not recorded to 6.5 (CVSS 3.0 · NIST NVD · CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H).
    Before
    not recorded
    After
    6.5 (CVSS 3.0 · NIST NVD · CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
    NIST NVD ↗
  6. ENISA EUVD mappingEUVD-2018-19845 was added to the official ENISA EUVD mapping for this CVE.
    Before
    not recorded
    After
    {"euvdId":"EUVD-2018-19845"}
    ENISA EUVD ↗
  7. Catalogue recordCVE added to the BlackTree catalogue.
    CNA ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
CVE published
Fixed release or patch reference recorded
ENISA EUVD · EUVD-2018-19845↗Patch or update reference↗CVE authority or vendor reference↗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-2018-8175 · cve.blacktree.nl