Privilege escalation in Cloudflare Warp

CVE-2025-0651

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.

Vulnerability class: Privilege Escalation

EPSS: 0.003 (21.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-0651?
CVE-2025-0651 is a high-severity vulnerability in Cloudflare Warp, classified under Improper Privilege Management. CVSS score: 7.1/10. Published 2025-01-22.
How severe is CVE-2025-0651?
High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2025-0651 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.