CVE-2021-3708 Command injection in DSL-2750U
An unauthenticated local attacker can execute arbitrary OS commands on D-Link DSL-2750U routers via OS command injection.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-3708?
CVE-2021-3708 is a high-severity command injection vulnerability in D-Link DSL-2750U, published on 16 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3707, to execute any OS commands on the vulnerable device.
Weakness: CWE-78
Which versions are affected by CVE-2021-3708?
It affects 1 product.
Products include Dlink Dsl-2750u Firmware.
How do I fix CVE-2021-3708?
No fix has been published for CVE-2021-3708 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-2021-3708 being exploited?
There is no known exploitation of CVE-2021-3708 in the wild and no public exploit code.
Other vulnerabilities in D-Link DSL-2750U
Sources
Also known as GHSA-37xh-hrqc-3q2v.