Security readout for executives and security teams
Plain-English summary
A flaw in a core Windows component that runs background tasks lets a user already on the machine trick the system into following a malicious shortcut and gain administrator-level control. It does not allow remote break-in by itself, but it turns a low-level foothold into full system takeover, which is a common step in ransomware and insider misuse scenarios on modern Windows 11 and Server 2025 systems.
Executive priority
Treat as a high-priority patch in the current Microsoft monthly cycle. Not a remote break-in, but a reliable privilege-escalation primitive on every modern Windows 11 and Server 2025 host that ransomware operators and insiders typically chain after initial access. Schedule within standard 30-day SLA, accelerate to 14 days for shared, multi-user, and server systems.
Technical view
CVE-2025-60710 is a CWE-59 link-following privilege escalation in Host Process for Windows Tasks (taskhostw) on Windows 11 24H2/25H2 and Windows Server 2025. An authenticated local attacker abuses improper symlink or junction resolution before file access to coerce the privileged host process into operating on attacker-controlled paths, yielding SYSTEM-level integrity. CVSS 3.1 base score is 7.8 (AV:L/AC:L/PR:L/UI:N) with high impact on confidentiality, integrity, and availability.
Likely exposure
All Windows 11 24H2 and 25H2 endpoints and Windows Server 2025 hosts (including Server Core) are listed as affected by Microsoft. Exposure scales with endpoint count and any system where standard users, contractors, or compromised service accounts can execute code locally.
Exploitation context
Microsoft's advisory tags exploitability as Unproven and the bug is not in CISA's KEV catalog as of the current sources. Attack vector is local with low complexity and low privileges required, with no user interaction. Public detection and mitigation guidance has been published by third parties, raising the chance of rapid weaponization once a patch is reverse-engineered.
Researcher notes
Root cause is link following (CWE-59) in taskhostw.exe, the per-user host process for scheduled and background tasks running with elevated rights in some flows. Attacker plants a symlink, junction, or hard link so the privileged process opens or writes to a target the attacker could not reach directly. Confirm fixed binary version from MSRC, then test detections around taskhostw symlink resolution and unexpected file operations on protected paths. Exploit code is not public in the supplied sources; treat any third-party PoC as untrusted until validated.
Mitigation direction
- Apply Microsoft's November 2025 cumulative update referenced in MSRC for CVE-2025-60710 across all Windows 11 24H2/25H2 and Server 2025 systems.
- Prioritize patching multi-user systems, jump hosts, RDS/VDI, and developer workstations where local users routinely run code.
- Restrict and monitor local logon rights and limit standard users on servers until patches are confirmed deployed.
- Where patching is delayed, follow vendor guidance and review third-party mitigation scripts before any production use.
- Tighten EDR rules around taskhostw.exe child processes, suspicious symlink/junction creation, and writes to protected directories.
- Confirm tamper-resistant logging and EDR coverage on Server 2025 Core builds, which often lack interactive monitoring.
Validation and detection
- Inventory hosts running Windows 11 24H2 (10.0.26100), 25H2 (10.0.26200), and Server 2025 build 26100 via patch management or Defender for Endpoint.
- Verify the MSRC-listed KB for CVE-2025-60710 is installed using Get-HotFix, WSUS, Intune, or SCCM compliance reports.
- Run an authenticated vulnerability scan (Qualys, Tenable, Rapid7, Defender Vulnerability Management) filtered for CVE-2025-60710.
- Spot-check representative endpoints for the patched taskhostw.exe file version against Microsoft's update KB.
- Review EDR telemetry for prior anomalous symlink/junction activity tied to taskhostw.exe to detect potential pre-patch abuse.
- Validate third-party detection scripts (e.g., Vicarius vsociety) in a test image before broad deployment.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-59: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2025-60710 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Host Process for Windows Tasks Elevation of Privilege VulnerabilityCVE reference · vendor-advisory, patch
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-60710CVE reference · government-resource
- https://www.vicarius.io/vsociety/posts/cve-2025-60710-detection-script-eop-vulnerability-in-host-process-for-windows-tasksCVE reference
- https://www.vicarius.io/vsociety/posts/cve-2025-60710-mitigation-script-eop-vulnerability-in-host-process-for-windows-tasksCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Link Resolution Before File Access ('Link Following')
Improper Link Resolution Before File Access ('Link Following') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.