Vulnerability 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 Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Antek | Abilis Cpx Firmware | < 9.0.7 |
| Antek | Abilis Cpx 2000 | - |
Related Weaknesses (CWE)
References
- https://support.abilis.net/relnotes/cpx2k/R9.0.html#R9.0.7Release Notes
- https://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000ExploitMitigationThird Party Advisory
- https://www.runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-350ExploitMitigationThird Party Advisory
FAQ
What is CVE-2025-35021?
CVE-2025-35021 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.
How severe is CVE-2025-35021?
CVE-2025-35021 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-35021?
Check the references section above for vendor advisories and patch information. Affected products include: Antek Abilis Cpx Firmware, Antek Abilis Cpx 2000.