CISA Known Exploited Vulnerability

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

Remediation Deadline: Apr 24, 2023

CVE-2022-27926

High

EPSS 94.3%CISA KEV

Synacor/Zimbra Collaboration Suite (ZCS)

Description

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability by allowing an endpoint URL to accept parameters without sanitizing.

EPSS — Exploit Probability

94.3%

Higher than 99.9% of all CVEs

Required Action

https://wiki.zimbra.com/wiki/Security_Center; https://nvd.nist.gov/vuln/detail/CVE-2022-27926

Risk Assessment

HIGH

In CISA KEV

High EPSS

Details

Severity: High
EPSS: 94.3%
CISA KEV: Yes
Ransomware: Unknown
Articles: 0

Timeline

Published

Apr 3, 2023

Added to KEV

Apr 3, 2023

Remediation Due

Apr 24, 2023

Affected Product

Synacor

Zimbra Collaboration Suite (ZCS)

View all Synacor CVEs

External Links

NVD (NIST)CVE Details MITRE CVE