CVE-2009-4496 Command injection in n/a

Medium 5.0 Published Updated

Remote attackers can execute arbitrary commands or overwrite files via unsanitized HTTP requests in Boa web 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-2009-4496?

CVE-2009-4496 is a medium-severity command injection vulnerability in n/a, published on 13 Jan 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Boa 0.94.14rc21 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator.

Weakness: CWE-20

Which versions are affected by CVE-2009-4496?

It affects 1 product.

Products include Boa Boa.

How do I fix CVE-2009-4496?

No fix has been published for CVE-2009-4496 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2009-4496 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-4496 exists.

Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.

Sources

Also known as GHSA-53p4-2rfw-mvc8.

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