CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Mar 18, 2025

High

CISA KEV

CVE-2023-34192

Synacor—Zimbra Collaboration Suite (ZCS)

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting (XSS) vulnerability that allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function.

Required Action

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories ; https://nvd.nist.gov/vuln/detail/CVE-2023-34192

Vulnerability Overview

Severity: High
CISA KEV: Yes
Ransomware: Unknown
Published: Feb 25, 2025
KEV Added: Feb 25, 2025
Due Date: Mar 18, 2025
Related Articles: 0

Vendor

Synacor

Zimbra Collaboration Suite (ZCS)