Out-of-bounds Read Vulnerability in CODESYS V2 Web-Server
CVE-2021-30194

9.1CRITICAL

Key Information:

Vendor

Codesys

Status
V2 Web Server
Vendor
CVE Published:
25 May 2021

What is CVE-2021-30194?

CODESYS V2 Web-Server prior to version 1.1.9.20 contains a vulnerability that allows attackers to exploit out-of-bounds read conditions. This may lead to unauthorized data access or potential information leakage, impacting the overall security posture of the applications utilizing this web server. It is recommended to upgrade to the latest version to mitigate any associated risks.

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References

https://customers.codesys.com/index.php
x_refsource_MISC
https://customers.codesys.com/index.php?eID=dumpFile&t=f&...
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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