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CVE-2022-41352

CRITICALCISA KEV
9.8

Description

An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0. An attacker can upload arbitrary files through amavis via a cpio loophole (extraction to /opt/zimbra/jetty/webapps/zimbra/public) that can lead to incorrect access to any other user accounts. Zimbra recommends pax over cpio. Also, pax is in the prerequisites of Zimbra on Ubuntu; however, pax is no longer part of a default Red Hat installation after RHEL 6 (or CentOS 6). Once pax is installed, amavis automatically prefers it over cpio.

CVE Details

CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published9/26/2022
Last Modified11/3/2025
Sourcekev
Honeypot Sightings0

CISA KEV

VendorSynacor
ProductZimbra Collaboration Suite (ZCS)
Vulnerability NameSynacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability
KEV Date Added2022-10-20
Remediation Due Date2022-11-10
Ransomware UseUnknown

Affected Products

synacor:zimbra_collaboration_suite

Weaknesses (CWE)

CWE-22CWE-22

IOC Correlations

No correlations recorded

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