File symlink abuse might lead to deleting files belonging to SYSTEM user
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-269.
Summary
Improper Privilege Management vulnerability in Cloudflare WARP on Windows allows File Manipulation. User with a low system privileges can create a set of symlinks inside the C:\ProgramData\Cloudflare\warp-diag-partials folder. After triggering the 'Reset all settings" option the WARP service will delete the files that the symlink was pointing to. Given the WARP service operates with System privileges this might lead to deleting files owned by the System user. This issue affects WARP: before 2024.12.492.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cloudflare | WARP | before 2024.12.492.0 | 2024.12.492.0 | Patch available | CNA |
- WARP VendorCloudflare Affected before 2024.12.492.0 Fixed in 2024.12.492.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cloudflare:warp:*:*:*:*:*:windows:*:* | before 2024.12.492.0 | Vulnerable | Cloudflare |
- cpe:2.3:a:cloudflare:warp:*:*:*:*:*:windows:*:* Versions before 2024.12.492.0 Vulnerable ·Cloudflare
Remediation
- Fix · CNA WARP (Cloudflare) Fixed in 2024.12.492.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0651
- 2026-10-03 Alias added: GHSA-9g4q-mq35-ffg3
References
More Cloudflare Warp vulnerabilities
- TI-2022-04046 support_uri validation missing in WARP client for Windows CVSS 3.1HIGH 8.9
- TI-2022-03068 Bypassing Cloudflare Zero Trust policies using warp-cli set-custom-endpoint command CVSS 3.1CRITICAL 9.8
- TI-2023-01749 Remote access to warp-svc.exe in Cloudflare WARP CVSS 3.1HIGH 7.3
- TI-2022-03240 Lock WARP switch bypass using warp-cli 'add-trusted-ssid' command CVSS 3.1HIGH 8.8
- TI-2023-02579 Plaintext transmission of DNS requests in Windows 1.1.1.1 WARP client CVSS 3.1HIGH 7.4
- TI-2023-01335 Local Privilege Escalation Vulnerability in WARP's MSI Installer CVSS 3.1HIGH 7.8
Sources
- CVE-2025-0651 · CVE Program
- CVE-2025-0651 · NVD
- FIRST EPSS
- GHSA-9g4q-mq35-ffg3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences