CVE-2022-1965 CODESYS runtime system prone to file deletion due to improper error handling
A remote attacker can delete arbitrary files on CODESYS runtime systems by exploiting improper error handling in crafted requests.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-1965?
CVE-2022-1965 is a high-severity vulnerability in CODESYS PLCWinNT, published on 24 Jun 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-755
Which versions are affected by CVE-2022-1965?
It affects 2 products.
Products include Codesys Plcwinnt, Codesys Runtime Toolkit.
How do I fix CVE-2022-1965?
No fix has been published for CVE-2022-1965 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-1965 being exploited?
There is no known exploitation of CVE-2022-1965 in the wild and no public exploit code.
Other vulnerabilities in CODESYS PLCWinNT
- CVE-2022-31806 Insecure default settings in CODESYS Runtime Toolkit 32 bit full and CODESYS PLCWinNT
- CVE-2022-32137 CODESYS Runtime System prone to heap based buffer overflow
- CVE-2022-32138 CODESYS runtime system prone to denial of service due to Unexpected Sign Extension
- CVE-2022-32143 CODESYS runtime system prone to directory acces
- CVE-2022-32142 CODESYS runtime system prone to denial of service due to use of out of range pointer
Sources
Also known as GHSA-xw5j-8gp6-p2vj.