Lock WARP switch bypass using warp-cli 'add-trusted-ssid' command
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.
Summary
Using warp-cli command "add-trusted-ssid", a user was able to disconnect WARP client and bypass the "Lock WARP switch" feature resulting in Zero Trust policies not being enforced on an affected endpoint.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 2022.8.857 | 2022.8.857 | Patch available | CNA |
| Cloudflare | WARP | before 2022.8.936 | 2022.8.936 | Patch available | CNA |
| Cloudflare | WARP | before 2022.8.861 | 2022.8.861 | Patch available | CNA |
- WARP VendorCloudflare Affected before 2022.8.857 Fixed in 2022.8.857 Patch available CNA
- WARP VendorCloudflare Affected before 2022.8.936 Fixed in 2022.8.936 Patch available CNA
- WARP VendorCloudflare Affected before 2022.8.861 Fixed in 2022.8.861 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cloudflare:warp:*:*:*:*:*:windows:*:* | before 2022.8.857.0 | Vulnerable | Cloudflare |
| cpe:2.3:a:cloudflare:warp:*:*:*:*:*:macos:*:* | before 2022.8.861.0 | Vulnerable | Cloudflare |
| cpe:2.3:a:cloudflare:warp:*:*:*:*:*:linux_kernel:*:* | before 2022.8.936 | Vulnerable | Cloudflare |
- cpe:2.3:a:cloudflare:warp:*:*:*:*:*:windows:*:* Versions before 2022.8.857.0 Vulnerable ·Cloudflare
- cpe:2.3:a:cloudflare:warp:*:*:*:*:*:macos:*:* Versions before 2022.8.861.0 Vulnerable ·Cloudflare
- cpe:2.3:a:cloudflare:warp:*:*:*:*:*:linux_kernel:*:* Versions before 2022.8.936 Vulnerable ·Cloudflare
Remediation
- Fix · CNA WARP (Cloudflare) Fixed in 2022.8.857
- Fix · CNA WARP (Cloudflare) Fixed in 2022.8.936
- Fix · CNA WARP (Cloudflare) Fixed in 2022.8.861
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Cloudflare WARP 2022.8.936
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2022-03068 Bypassing Cloudflare Zero Trust policies using warp-cli set-custom-endpoint commandPriority MEDIUM 42
Timeline
- 2026-10-02 Threatist record created from CVE-2022-3512
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-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
- TI-2023-00618 Local Privilege Escalation in Cloudflare WARP Installer (Windows) CVSS 3.1HIGH 7.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences