CVE-2021-34586
high-risk
Published 2021-10-26
In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests may cause a Null pointer dereference in the CODESYS web server and may result in a denial-of-service condition.
Do I need to act?
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0.46% chance of exploitation
EPSS score — low exploit probability
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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 Products (20)
References (4)
50
/ 100
high-risk
Severity
26/34 · High
Exploitability
2/34 · Minimal
Exposure
22/34 · High