CVE-2022-27924CISA KEVEPSS p99.8%

CVE-2022-27924Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability

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.

Scoring

CVSS 7.5 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS93.91% probability of exploitation · percentile 99.8% · 2026-10-02T12:00:20Z
Last modified2026-10-02

CISA KEV entry

Added to KEV: 2022-08-04

(incoming)1

TypeTargetConfidenceTier
KEVEntrySynacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerabilitykev-cve-2022-279240%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability
CVE
Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability
CVE
Synacor Zimbra Collaboration Suite (ZCS) Command Execution Vulnerability
CVE
Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability
CVE
Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability
CVE
Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.