CVE-2022-37042—Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability

PUBLISHEDvulnerability record
2022-08-11 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2022-37042
Project:
Synacor
Product:
Zimbra Collaboration Suite (ZCS)
Date Added:
2022-08-11
Due Date:
2022-09-01
Last Updated:
June 21, 2025

Vulnerability Name

Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability

Description

Synacor Zimbra Collaboration Suite (ZCS) contains an authentication bypass vulnerability in MailboxImportServlet. This vulnerability was chained with CVE-2022-27925 which allows for unauthenticated remote code execution.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
KNOWN

Action

Apply updates per vendor instructions.

Additional Notes

  • https://blog.zimbra.com/2022/08/authentication-bypass-in-mailboximportservlet-vulnerability/
  • https://nvd.nist.gov/vuln/detail/CVE-2022-37042

Related Weaknesses

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