CVE-2026-110536: D-Link DIR-868L HNAP CGI cgibin system os command injection

Severity: critical (CVSS 10.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-14 · updated 2026-10-15
Weakness: CWE-77

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.

Affected products

D-Link DIR-868L: 2.01b05

References

https://github.com/Walnut1337/Command-Injection-DIR-868L/blob/main/ADVISORY.md
https://github.com/Walnut1337/Command-Injection-DIR-868L/tree/main/poc
https://vuldb.com/cve/CVE-2026-110536
https://vuldb.com/submit/1003692
https://vuldb.com/submit/1003693
https://vuldb.com/vuln/419825
https://vuldb.com/vuln/419825/cti
https://www.dlink.com/

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