PT-2025-44807 · Abilis · Abilis Cpx

Aha! + 2 · Published 2025-11-04 · Updated 2025-11-04 · CVE-2025-35021

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Abilis CPX (affected versions not specified)

Description An attacker can gain access to a restricted shell on an unconfigured Abilis CPX device by repeatedly failing to authenticate via SSH. Specifically, after three unsuccessful authentication attempts, a fourth attempt allows login and enables connection relaying. This occurs because the device does not properly handle repeated failed login attempts.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-1188

Related Identifiers

CVE-2025-35021

Affected Products

Abilis Cpx

References · 8

• 🔥 https://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111111111011111111110000000000000000000000000000000000000000000000000000000100 · Exploit
• 🔥 https://runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-35021 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-35021 · Security Note
• https://support.abilis.net/relnotes/cpx2k/R9.0.html#R9.0.7 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-35021 · Vendor Advisory
• https://t.me/cveNotify/141462 · Telegram Post
• https://t.me/cveNotify/141592 · Telegram Post
• https://takeonme.org/cves/cve-2025-35021 · Note