CVE-2025-35021
Abilis CPX Fallback Shell Connection Relay
- State
- Published
- Severity
- 6.5 Medium
- Published
- Nov 4, 2025
- Updated
- Nov 5, 2025
- Reserved
- Apr 15, 2025
Description
By failing to authenticate three times to an unconfigured Abilis CPX device via SSH, an attacker can login to a restricted shell on the fourth attempt, and from there, relay connections.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N | AHA |
Weaknesses
- CWE-1188 Insecure Default Initialization of Resource
Affected Products
| Product | Versions |
|---|---|
CPXAbilis |
|
References
- https://www.runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-35021/technical-descriptionthird-party-advisory
- https://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111111111011111111110000000000000000000000000000000000000000000000000000000100technical-descriptionthird-party-advisory
- https://support.abilis.net/relnotes/cpx2k/R9.0.html#R9.0.7vendor-advisory
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