CISA Known Exploited Vulnerability

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

Remediation Deadline: Aug 25, 2022

CVE-2022-27924

High

EPSS 91.2%CISA KEVRansomware

Synacor/Zimbra Collaboration Suite (ZCS)

Description

Synacor Zimbra Collaboration Suite (ZCS) allows an attacker to inject memcache commands into a targeted instance which causes an overwrite of arbitrary cached entries.

EPSS — Exploit Probability

91.2%

Higher than 99.6% of all CVEs

Required Action

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24.1#Security_Fixes; https://nvd.nist.gov/vuln/detail/CVE-2022-27924

Risk Assessment

CRITICAL

In CISA KEV

High EPSS

Ransomware

Details

Severity: High
EPSS: 91.2%
CISA KEV: Yes
Ransomware: Known
Articles: 0

Timeline

Published

Aug 4, 2022

Added to KEV

Aug 4, 2022

Remediation Due

Aug 25, 2022

Affected Product

Synacor

Zimbra Collaboration Suite (ZCS)

View all Synacor CVEs

External Links

NVD (NIST)CVE Details MITRE CVE