VULNERABILITY INTELLIGENCE

CVE-2022-27924

CVSS score7.5 HIGH

EPSS probability93.91%

CISA KEVKnown exploited vulnerability

Published2022-04-21

Last modified2026-10-02

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

Known Exploited Vulnerability

Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability

Vendor / product: Synacor / Zimbra Collaboration Suite (ZCS)

Description

Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted instance. These memcache commands becomes unescaped, causing an overwrite of arbitrary cached entries.

Weakness classification

nvd@nist.gov: CWE-74
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-74

Primary references

cve@mitre.org — Vendor Advisory
cve@mitre.org — Release Notes, Vendor Advisory
cve@mitre.org — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource