CVE-2011-4459 Auth bypass in n/a

Low 3.5 Published Updated

Authenticated users can bypass access restrictions by leveraging group membership due to improper group disabling in RT.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2011-4459?

CVE-2011-4459 is a low-severity authentication bypass vulnerability in n/a, published on 4 Jun 2012. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Best Practical Solutions RT 3.x before 3.8.12 and 4.x before 4.0.6 does not properly disable groups, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by leveraging a group membership.

Weakness: CWE-264

Which versions are affected by CVE-2011-4459?

It affects 1 product.

Products include Bestpractical Rt.

How do I fix CVE-2011-4459?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2011-4459 being exploited?

There is no known exploitation of CVE-2011-4459 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2011-4459, GHSA-36g9-25qq-8h88.

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