CVE-2025-35021

MEDIUM
Published Nov 4, 2025 Modified Jan 13, 2026 CWE-1188

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.

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CVSS v3.1 Score

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

Weakness Type (CWE)

CWE-1188 CWE-1188

Affected Products

Vendor Product
antek abilis_cpx_firmware
antek abilis_cpx_2000

References

Frequently Asked Questions

What is CVE-2025-35021? +
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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2025-35021? +
CVE-2025-35021 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-35021? +
CVE-2025-35021 affects products from antek, specifically: abilis_cpx_2000, abilis_cpx_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-35021? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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