CVE-2025-35021

MEDIUM

Abilis CPX Firmware < 9.0.7 - Unauthenticated Authentication Bypass via SSH

Title source: llm

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.

References (3)

Core 3

Core References

Exploit, Mitigation, Third Party Advisory technical-description third-party-advisory

https://www.runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-35021/

Exploit, Mitigation, Third Party Advisory technical-description third-party-advisory

https://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111111111011111111110000000000000000000000000000000000000000000000000000000100

Release Notes vendor-advisory

https://support.abilis.net/relnotes/cpx2k/R9.0.html#R9.0.7

Scores

CVSS v3 6.5

EPSS 0.0027

EPSS Percentile 18.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-1188

Status published

Products (1)

antek/abilis_cpx_firmware < 9.0.7

Published Nov 04, 2025

Tracked Since Feb 18, 2026