CVE-2011-1901 Auth bypass in n/a

High 7.5 Published Updated

Remote attackers can bypass authentication in the mail-filter web interface of Proofpoint Messaging Security Gateway and Protection Server.

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-2011-1901?

CVE-2011-1901 is a high-severity authentication bypass vulnerability in n/a, published on 5 May 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The mail-filter web interface in Proofpoint Messaging Security Gateway 6.2.0.263:6.2.0.237 and earlier in Proofpoint Protection Server 5.5.3, 5.5.4, 5.5.5, 6.0.2, 6.1.1, and 6.2.0 allows remote attackers to bypass authentication via unspecified vectors.

Weakness: CWE-287

Which versions are affected by CVE-2011-1901?

It affects 2 products.

Products include Proofpoint Messaging Security Gateway, Proofpoint Protection Server.

How do I fix CVE-2011-1901?

No fix has been published for CVE-2011-1901 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-2011-1901 being exploited?

There is no known exploitation of CVE-2011-1901 in the wild and no public exploit code.

Sources

Also known as GHSA-9v8c-75h5-qqr6.

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