CVE-2026-110536 D-Link DIR-868L HNAP CGI cgibin system os command injection
Remote attackers can execute arbitrary OS commands on D-Link DIR-868L routers via the HNAP CGI handler SOAPACTION argument.
- 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-2026-110536?
CVE-2026-110536 is a critical command injection vulnerability in D-Link DIR-868L, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in D-Link DIR-868L 2.01b05. This impacts the function system of the file /htdocs/cgibin of the component HNAP CGI Handler. Executing a manipulation of the argument SOAPACTION can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2026-110536?
How do I fix CVE-2026-110536?
No fix has been published for CVE-2026-110536 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-2026-110536 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110536 exists.
Sources
Also known as GHSA-v8c5-wjhr-m62q.