Medium severity6.5NVD Advisory· Published Nov 4, 2025· Updated Jun 17, 2026

CVE-2025-35021

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Antek/Abilis Cpx Firmware
cpe:2.3:o:antek:abilis_cpx_firmware:*:*:*:*:*:*:*:*
Range: <9.0.7
Abiword/Cpxllm-create2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: 0

Patches

Vulnerability mechanics

References

takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111111111011111111110000000000000000000000000000000000000000000000000000000100nvdExploitMitigationThird Party Advisory
www.runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-35021/nvdExploitMitigationThird Party Advisory
support.abilis.net/relnotes/cpx2k/R9.0.htmlnvdRelease Notes

News mentions

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cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000