Known exploited · Zoho
CVE-2022-47966: Zoho ManageEngine Multiple Products Remote Code Execution Vulnerability
What it is
Multiple Zoho ManageEngine products contain an unauthenticated remote code execution vulnerability due to the usage of an outdated third-party dependency, Apache Santuario.
- Vendor
- Zoho
- Product
- ManageEngine
- Added to KEV
- January 23, 2023
- CISA due date
- February 13, 2023
- Ransomware use
- Known
- Weakness
- Not mapped by CISA
What CISA requires
Apply updates per vendor instructions.
Forensic triage
No
What to do now
- Find every instance of ManageEngine you run, including the forgotten ones, and check its version against the vendor advisory.
- Apply the vendor's fix or mitigation, before February 13, 2023 if you are bound by CISA's deadline, sooner if it faces the internet.
- Assume it was tried against you already: look for signs of exploitation from the date it was added, not from the day you patched.
References
H2 Security
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Start freeSource: CISA Known Exploited Vulnerabilities Catalog (public domain), catalog version 2026.10.01.