CVE-2021-30191

high-risk
Published 2021-05-25

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.

Do I need to act?

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0.41% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Vendors

50
/ 100
high-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 22/34 · High