CVE-2022-41352Vulnerability
Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 2 independent sources · first reported by Group-IB · last reported
Last reported 19 months ago
CISA KEVAdded 20 Oct 2022
Fix due 10 Nov 2022
Used by ransomware: knownCISA KEV catalogue
Fix due 10 Nov 2022
Used by ransomware: knownCISA KEV catalogue
EPSS95.5%
higher than 99% of CVEsFIRST EPSS, as of 21 Oct 2026
higher than 99% of CVEsFIRST EPSS, as of 21 Oct 2026
What the reports say
2 reports, newest first · the exact sentence from each-
GreyNoise Detects Active Exploitation of CVEs Mentioned in Black Basta’s Leaked Chat Logs“CVE-2022-41352”
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The old way: BabLock, new ransomware quietly cruising around Europe, Middle East, and Asia“…e attackers used a remote code execution (RCE) vulnerability in the email software Zimbra Collaboration (ZCS) 8.8.15 and 9.0, namely CVE-2022-41352 that enables a threat actor to remotely execute arbitrary code.”
Indicators reported together
named in the same reportsAlso named with it: CVE-2017-11882, CVE-2023-38831, CVE-2023-36884, CVE-2017-5753, CVE-2020-1472, CVE-2022-27925, CVE-2021-26855, CVE-2023-20198, CVE-2024-21762, CVE-2022-41082, CVE-2023-23397
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