Cve20207796: Zimbra Collaboration Suite Full ^hot^

Title:

The Support Engineer’s Last Day

The attacker first checks if the target Zimbra server is vulnerable by sending a benign request to the proxy endpoint and examining the response headers or error messages. cve20207796 zimbra collaboration suite full

CVE-2020-7796 — Zimbra Collaboration Suite: server-side template injection leading to remote code execution (RCE) Title: The Support Engineer’s Last Day The attacker

• Vulnerability: Server-side template injection in Zimbra Collaboration Suite (ZCS) leading to remote code execution with elevated privileges.
• Affected software: Zimbra Collaboration Suite (specific versions vary; see vendor advisories).
• Impact: An attacker able to exploit this flaw can execute arbitrary code on the mail server, potentially gain full control of the system, access mail data, and pivot inside the network.

Immediate Patching:

Upgrade to Zimbra Collaboration 8.8.15 Patch 7 or later . This version contains the necessary security fixes for this SSRF flaw. Immediate Patching: Upgrade to Zimbra Collaboration 8

Immediate Patching

: Upgrade to at least Zimbra 8.8.15 Patch 7 or a later version where the security fix is implemented.

Let’s reconstruct how an attacker would exploit CVE-2020-27996 in the wild.