What is CVE-2025-25065?

CVE-2025-25065 is a medium-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2025-02-03.

How severe is CVE-2025-25065?

Medium severity. CVSS v3 base score is 5.3 out of 10.

SSRF in Synacor Zimbra Collaboration Suite

CVE-2025-25065

SSRF vulnerability in the RSS feed parser in Zimbra Collaboration 9.0.0 before Patch 43, 10.0.x before 10.0.12, and 10.1.x before 10.1.4 allows unauthorized redirection to internal network endpoints.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.006 (43.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Synacor Zimbra_collaboration_suite — versions 9.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Release Notes)
cve@mitre.org (Release Notes)
cve@mitre.org (Release Notes)

Frequently asked questions

What is CVE-2025-25065?: CVE-2025-25065 is a medium-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2025-02-03.
How severe is CVE-2025-25065?: Medium severity. CVSS v3 base score is 5.3 out of 10.