RCE in Gfi Kerio Connect

CVE-2025-2977

A vulnerability was found in GFI KerioConnect 10.0.6. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component PDF File Handler. The manipulation leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (19.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-2977?
CVE-2025-2977 is a low-severity vulnerability in Gfi Kerio Connect, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-03-31.
How severe is CVE-2025-2977?
Low severity. CVSS v3 base score is 3.5 out of 10.