CVE-2025-32354
zimbra_collaboration_suite vulnerability - synacor
Description
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 to perform unauthorized GraphQL operations, such as modifying contacts, changing account settings, and accessing sensitive user data when an authenticated user visits a malicious website.
Affected Systems
| Vendor | synacor |
| Product | zimbra_collaboration_suite |
| Affected Versions | from 9.0.0 before 10.1.4 |
| CWE ID | CWE-352 |
Mitigation
Apply the latest security patches from the vendor, restrict network exposure where applicable, and monitor for exploitation attempts.
Fix Instructions
Refer to the vendor advisory and apply the latest security updates. See references for detailed patching instructions.
References
Risk Assessment
CVSS: 8.8/10
| Exploit Available | Unknown |
| Patch Available | Yes |
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