Improper Input Validation in CODESYS V2 Runtime System by CODESYS GmbH
CVE-2021-30195

7.5HIGH

Key Information:

Vendor

Codesys

Status
Plcwinnt
Runtime Toolkit
Vendor
CVE Published:
25 May 2021

What is CVE-2021-30195?

The CODESYS V2 runtime system prior to version 2.4.7.55 is susceptible to vulnerabilities stemming from improper input validation. Attackers may exploit this flaw to manipulate data inputs, potentially leading to unauthorized access or execution of malicious code. It is crucial for users of the CODESYS V2 runtime to apply security patches and follow best practices to mitigate risks associated with this vulnerability.

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:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2021-30195 : Improper Input Validation in CODESYS V2 Runtime System by CODESYS GmbH