RCE in Cianet Onu Gw24ac

CVE-2025-0869

A vulnerability was found in Cianet ONU GW24AC up to 20250127. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Login. The manipulation of the argument browserLang leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (30.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-0869: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-0869?
CVE-2025-0869 is a medium-severity vulnerability in Cianet Onu Gw24ac, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2025-01-30.
How severe is CVE-2025-0869?
Medium severity. CVSS v3 base score is 4.3 out of 10.