Server-Side Request Forgery in Zimbra Collaboration by Zimbra
CVE-2025-62763

5MEDIUM

Key Information:

Vendor

Zimbra

Status
Collaboration
Vendor
CVE Published:
21 October 2025

What is CVE-2025-62763?

The Zimbra Collaboration software prior to version 10.1.12 is susceptible to a Server-Side Request Forgery (SSRF) vulnerability due to improper configuration of its chat proxy. This flaw could allow an attacker to send crafted requests to internal resources, potentially leading to data exposure or further network attacks. It is crucial for administrators to upgrade to the latest version to mitigate this risk.

Affected Version(s)

Collaboration 0 < 10.1.12

References

https://wiki.zimbra.com/wiki/Security_Center
https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.12
https://blog.zimbra.com/2025/10/patch-release-update-zimb...

CVSS V3.1

Score:
5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-62763 : Server-Side Request Forgery in Zimbra Collaboration by Zimbra