Cyber Resilience

CVE-2025-25008

Microsoft Windows Server 2016 ≤ 10.0.14393.7876

Published
11 March 2025
Modified
01 July 2025
Patch / advisory
CVSS Score v3.1 7.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
EPSS Score 0.0060 46th percentile
Risk Priority 53 floored blend · peak EPSS

Summary

CVE-2025-25008 is a high-severity Link Following (CWE-59) vulnerability in Microsoft Windows Server 2016. Its CVSS base score is 7.1 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Path Interception (T1034); ranked at the 46th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to AC-3 (Access Enforcement) and AC-6 (Least Privilege) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2025-25008 is a vulnerability involving improper link resolution before file access, known as "link following," in Microsoft Windows. Published on 2025-03-11, it enables an authorized local attacker to elevate privileges and has a CVSS v3.1 base score of 7.1 (High), with the vector AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H. The issue maps to CWE-59: Improper Link Resolution Before File Access.

A local attacker with low privileges (PR:L) can exploit this vulnerability with low attack complexity and no user interaction required. Successful exploitation allows the attacker to achieve high integrity (I:H) and availability (A:H) impacts, specifically enabling local privilege escalation on the affected Windows system.

Mitigation details are provided in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-25008.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Improper link resolution before file access ('link following') in Microsoft Windows allows an authorized attacker to elevate privileges locally.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1034 Path Interception Persistence
**This technique has been deprecated.
T1547.009 Shortcut Modification Persistence
Adversaries may create or modify shortcuts that can execute a program during system boot or user login.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-26216Same product: Microsoft Windows Server 2016
CVE-2025-48820Same product: Microsoft Windows Server 2016
CVE-2025-49680Same product: Microsoft Windows Server 2016
CVE-2025-21391Same product: Microsoft Windows Server 2016
CVE-2025-59510Same product: Microsoft Windows Server 2016
CVE-2025-32721Same product: Microsoft Windows Server 2016
CVE-2025-21274Same product: Microsoft Windows Server 2016
CVE-2026-25187Same product: Microsoft Windows Server 2016
CVE-2025-21347Same product: Microsoft Windows Server 2016
CVE-2025-21420Same product: Microsoft Windows Server 2016

Affected Assets

microsoft
windows server 2016
≤ 10.0.14393.7876
microsoft
windows server 2019
≤ 10.0.17763.7009
microsoft
windows server 2022
≤ 10.0.20348.3328
microsoft
windows server 2022 23h2
≤ 10.0.25398.1486
microsoft
windows server 2025
≤ 10.0.26100.3476

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V15.4.2

Mitigating Controls (NIST 800-53 r5) AI

Proper enforcement of access authorizations on the resolved target resource stops a link from reaching an unintended object.

Least-privilege limits the damage an attacker can cause after following an unintended link.

Validating file-name inputs can reject or canonicalize names that resolve to links before access occurs.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly require code to validate paths and avoid unsafe link following.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing can detect link-following flaws before release.

prevents

Secure SDLC practices can mandate link-resolution checks and canonicalization before file access.

prevents

Application security requirements can explicitly require safe handling of symbolic links and path traversal.

prevents

Secure architecture principles include input validation and safe file-access design patterns.

prevents

Secure coding standards directly address canonicalization and symlink attacks during implementation.

mitigates

Access-control rules can limit which files are reachable, reducing exposure to malicious links.

References