What is CVE-2025-32354?

CVE-2025-32354 is a high-severity vulnerability in Synacor Zimbra_collaboration_suite, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2025-04-29.

How severe is CVE-2025-32354?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Synacor Zimbra_collaboration_suite

CVE-2025-32354

In Zimbra Collaboration (ZCS) 9.0 through 10.1, a Cross-Site Request Forgery (CSRF) vulnerability exists in the GraphQL endpoint (/service/extension/graphql) of Zimbra webmail due to a lack of CSRF token validation. This allows attackers t…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.003 (21.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Synacor Zimbra_collaboration_suite
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

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

Frequently asked questions

What is CVE-2025-32354?: CVE-2025-32354 is a high-severity vulnerability in Synacor Zimbra_collaboration_suite, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2025-04-29.
How severe is CVE-2025-32354?: High severity. CVSS v3 base score is 8.8 out of 10.