Vulnerability · Published May 25, 2021 · Assigned by mitre
CVE-2021-30186
High 7.5
In plain English
A high-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 7.7% (higher than 95% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)7.7%top 5.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.