How serious is CVE-2020-7796?

This vulnerability has a CVSS score of 9.8 out of 10, classified as CRITICAL severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2020-7796?

Yes, proof-of-concept exploit code for CVE-2020-7796 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2020-7796?

CVE-2020-7796 affects synacor zimbra collaboration suite. Check the full CVE details for specific version information.

How do I fix CVE-2020-7796?

To remediate CVE-2020-7796, check for security patches from synacor. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2020-7796

Critical

|9.8

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker to trick the Zimbra Collaboration Suite into making unauthorized requests to internal systems, potentially exposing sensitive data. It requires the WebEx zimlet to be installed and a specific setting to be enabled, making it critical for users to update to the latest version to protect against this risk.

Technical Description

Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled.

CVSS Vector Analysis

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Confidentiality ImpactHigh

Integrity ImpactHigh

Availability ImpactHigh

ScopeUnchanged

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$13,000($5K-$15K)

Vendor Response

Grade FPatched in 2191 days

Quick Information

Published

Feb 18, 2020

about 6 years ago

Last Modified

Feb 18, 2026

2 days ago

Vendor

synacor

Product

zimbra collaboration suite