CVE-2022-27925 Ransomware

CISA description

Synacor Zimbra Collaboration Suite (ZCS) contains flaw in the mboximport functionality, allowing an authenticated attacker to upload arbitrary files to perform remote code execution. This vulnerability was chained with CVE-2022-37042 which allows for unauthenticated remote code execution.

Required action

Apply updates per vendor instructions.

Notes & references

• https://blog.zimbra.com/2022/08/authentication-bypass-in-mailboximportservlet-vulnerability/
• https://nvd.nist.gov/vuln/detail/CVE-2022-27925

Where this lands in 800-53

Vulnerability data triggers these controls during assessment and continuous monitoring.

• RA-5 · Vulnerability Monitoring and Scanning
• SI-2 · Flaw Remediation
• CM-6 · Configuration Settings
• SI-7 · Software, Firmware, and Information Integrity
• CM-8 · System Component Inventory

External lookups

• NVD · CVE-2022-27925
• CVE.org · CVE-2022-27925
• CISA KEV catalog (canonical)