Vulnerability · Published Jun 24, 2022 · Assigned by CERTVDE
CVE-2022-31806Insecure default settings in CODESYS Runtime Toolkit 32 bit full and CODESYS PLCWinNT
Critical 9.8
In plain English
A critical-severity security flaw in CODESYS 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 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.2%top 31.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V2.4.7.57 password protection is not enabled by default and there is no information or prompt to enable password protection at login in case no password is set at the controller.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| CODESYS | CODESYS PLCWinNT | V2 – before V2.4.7.57 |
| CODESYS | CODESYS Runtime Toolkit 32 bit full | V2 – before V2.4.7.57 |
Weakness: CWE-1188 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H