Vulnerability · Published Jun 24, 2022 · Assigned by CERTVDE
CVE-2022-1965CODESYS runtime system prone to file deletion due to improper error handling
High 8.1
In plain English
A high-severity security flaw in PLCWinNT from CODESYS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.1%top 34.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| CODESYS | Runtime Toolkit | V2 – before V2.4.7.57 |
| CODESYS | PLCWinNT | V2 – before V2.4.7.57 |
Weakness: CWE-755 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H