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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.

PUBLISHED Reserved 2025-04-15 | Published 2025-11-04 | Updated 2025-11-05 | Assigner AHA




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Problem types

CWE-1188 Insecure Default Initialization of Resource

Product status

Default status
unaffected

Any version before 9.0.7
affected

Credits

HD Moore finder

Tod Beardsley reporter

AHA! coordinator

References

www.runzero.com/...cpx-authentication-bypass-cve-2025-35021/ technical-description third-party-advisory

takeonme.org/...00000000000000000000000000000000000000000100 technical-description third-party-advisory

support.abilis.net/relnotes/cpx2k/R9.0.html vendor-advisory

cve.org (CVE-2025-35021)

nvd.nist.gov (CVE-2025-35021)

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