CVE-2016-20017 D-Link DSL-2750B Devices Command Injection

Exploited in the wild Critical 9.8 Published Updated

Remote unauthenticated attackers can execute arbitrary commands on D-Link DSL-2750B routers via the login.cgi cli parameter.

Exploited in the wild
Since 8 Jan 2024
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2016-20017?

CVE-2016-20017 is a critical command injection vulnerability in n/a, published on 19 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

D-Link DSL-2750B devices before 1.05 allow remote unauthenticated command injection via the login.cgi cli parameter, as exploited in the wild in 2016 through 2022.

Weakness: CWE-77

Which versions are affected by CVE-2016-20017?

It affects 1 product.

Products include Dlink Dsl-2750b Firmware.

How do I fix CVE-2016-20017?

No fix has been published for CVE-2016-20017 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 29 Jan 2024.

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

Is CVE-2016-20017 being exploited?

Yes. Attackers have exploited CVE-2016-20017 in the wild since at least 8 Jan 2024.

Public exploit code: 1 Metasploit module.

Sources

Also known as GHSA-4gf4-mg8f-6224.

Is CVE-2016-20017 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free