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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected products
- Abilis / CPX0 – 9.0.7
References
- VENDOR_ADVISORYhttps://www.runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-35021/
- MISChttps://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111111111011111111110000000000000000000000000000000000000000000000000000000100
- MISChttps://support.abilis.net/relnotes/cpx2k/R9.0.html#R9.0.7