CVE-2005-4756 Auth bypass in n/a

High 7.5 Published Updated

Attackers can gain privileges by exploiting improper validation of derived Principals in WebLogic Server when multiple PrincipalValidators are configured.

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-2005-4756?

CVE-2005-4756 is a high-severity authentication bypass vulnerability in Bea Weblogic Server, published on 1 Apr 2006. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

BEA WebLogic Server and WebLogic Express 8.1 SP4 and earlier, and 7.0 SP5 and earlier, do not properly validate derived Principals with multiple PrincipalValidators, which might allow attackers to gain privileges.

Which versions are affected by CVE-2005-4756?

It affects 1 product.

Products include Bea Weblogic Server.

How do I fix CVE-2005-4756?

No fix has been published for CVE-2005-4756 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-2005-4756 being exploited?

There is no known exploitation of CVE-2005-4756 in the wild and no public exploit code.

All Bea Weblogic Server vulnerabilities

Sources

Also known as GHSA-c8mv-2mvj-9jjp.

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