CVE-2021-25310 Command injection in n/a

High 8.8 Published Updated

Authenticated attackers can execute arbitrary system commands with root privileges on unsupported Belkin Linksys routers via the web interface.

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-2021-25310?

CVE-2021-25310 is a high-severity command injection vulnerability in n/a, published on 2 Feb 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The administration web interface on Belkin Linksys WRT160NL 1.0.04.002_US_20130619 devices allows remote authenticated attackers to execute system commands with root privileges via shell metacharacters in the ui_language POST parameter to the apply.cgi form endpoint. This occurs in do_upgrade_post in mini_httpd. NOTE: This vulnerability only affects products that are no longer supported by the maintaine

Weakness: CWE-78, CWE-150

Which versions are affected by CVE-2021-25310?

It affects 1 product.

Products include Belkin Linksys Wrt160nl Firmware.

How do I fix CVE-2021-25310?

No fix has been published for CVE-2021-25310 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-2021-25310 being exploited?

There is no known exploitation of CVE-2021-25310 in the wild and no public exploit code.

Sources

Also known as GHSA-jcmg-8grx-m8j6.

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