CVE-2022-41352

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Synacor Zimbra Collaboration Suite (ZCS) allows an attacker to upload arbitrary files using cpio package to gain incorrect access to any other user accounts.

CISA Known Exploited Vulnerability

Vendor / Product Synacor — Zimbra Collaboration Suite (ZCS)
Date Added 2022-10-20
Remediation Due 2022-11-10
Ransomware Use CONFIRMED
https://wiki.zimbra.com/wiki/Security_Center; https://nvd.nist.gov/vuln/detail/CVE-2022-41352

Weakness Classification (1)

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

95.48%
Raw Score 0.954780
Percentile 99.9%
Date 2026-10-28

Intelligence Sources

kev ref →