CVE-2025-1468 CODESYS Control V3 - OPC UA Server Authentication bypass
Unauthenticated attackers can access sensitive authentication data in CODESYS OPC UA Server when using the non-default Basic128Rsa15 security policy.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-1468?
CVE-2025-1468 is a high-severity authentication bypass vulnerability in CODESYS Runtime Toolkit, published on 18 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated remote attacker can gain access to sensitive information including authentication information when using CODESYS OPC UA Server with the non-default Basic128Rsa15 security policy.
Weakness: CWE-203
Which versions are affected by CVE-2025-1468?
How do I fix CVE-2025-1468?
No fix has been published for CVE-2025-1468 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-1468 being exploited?
There is no known exploitation of CVE-2025-1468 in the wild and no public exploit code.
Sources
Also known as GHSA-wvcq-jpw4-q2r3.