CVE-2026-2082 D-Link DIR-823X set_mac_clone os command injection
Remote attackers can execute arbitrary OS commands on D-Link DIR-823X routers via the set_mac_clone endpoint.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2082?
CVE-2026-2082 is a medium-severity command injection vulnerability in D-Link DIR-823X, published on 7 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was identified in D-Link DIR-823X 250416. The impacted element is an unknown function of the file /goform/set_mac_clone. Such manipulation of the argument mac leads to os command injection. The attack may be performed from remote. The exploit is publicly available and might be used.
Which versions are affected by CVE-2026-2082?
It affects 1 product.
Products include Dlink Dir-823x Firmware.
How do I fix CVE-2026-2082?
No fix has been published for CVE-2026-2082 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-2026-2082 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2082 exists.
Other vulnerabilities in D-Link DIR-823X
Sources
Also known as GHSA-34vf-m4pq-7jqj.