3S Smart Software Solutions · Codesys V2 Web-Server · CVE-2021-30190
**Name of the Vulnerable Software and Affected Versions**
CODESYS V2 Web-Server versions prior to 1.1.9.20
**Description**
The issue is related to improper access control in the CODESYS V2 Web-Server, which can be exploited by a remote attacker to impact the confidentiality, integrity, and availability of protected information. This is due to errors in security settings.
**Recommendations**
For versions prior to 1.1.9.20, update to version 1.1.9.20 or later to resolve the issue. As a temporary workaround, consider restricting access to the web server to minimize the risk of exploitation.