CVE-2022-3320 json
Bypassing Cloudflare Zero Trust policies using warp-cli set-custom-endpoint command
published 2022-10-28 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-42710
- cvss
- 6.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 38%
- public exploits
- 0
- none known
Summary
It was possible to bypass policies configured for Zero Trust Secure Web Gateway by using warp-cli 'set-custom-endpoint' subcommand. Using this command with an unreachable endpoint caused the WARP Client to disconnect and allowed bypassing administrative restrictions on a Zero Trust enrolled endpoint.
Patch / fix
- Cloudflare WARP 2022.8.857.0, 2022.8.861.0, 2022.8.936
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.7 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:L |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Cloudflare WARP
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/cloudflare/advisories/security/advisories/GHSA-3868-hwjx-r5xf
third-party-advisory
Sources
- CVE List CVE-2022-3320
- NVD CVE-2022-3320
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