CVE-2022-1965

CODESYS runtime system prone to file deletion due to improper error handling

Description

Multiple products of CODESYS implement a improper error handling. A low privilege remote attacker may craft a request, which is not properly processed by the error handling. In consequence, the file referenced by the request could be deleted. User interaction is not required.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.37%
Vendor Advisory codesys.com
Affected: CODESYS Runtime Toolkit
Affected: CODESYS PLCWinNT
Published at:
Updated at:

References

Link Tags
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download= mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-1965?
CVE-2022-1965 has been scored as a high severity vulnerability.
How to fix CVE-2022-1965?
To fix CVE-2022-1965, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-1965 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-1965 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-1965?
CVE-2022-1965 affects CODESYS Runtime Toolkit, CODESYS PLCWinNT.
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