Vulnerability · Published Apr 22, 2021 · Assigned by mitre
CVE-2021-3287
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 51.3% (higher than 99% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)51.3%top 1.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling2Metasploit, Nuclei
Official description
Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.