CVE-2026-110536: critical vulnerability in D-Link DIR-868L
D-Link DIR-868L HNAP CGI cgibin system os command injection
Published · Updated
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 10epss 2.9%
exploitation probability
2.9%top 13% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
D-Link · DIR-868Lpublic PoCs found — 1
cve_referencegithub.com/Walnut1337/Command-Injection-DIR-868L/tree/main/pocunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — D-Link DIR-868L
In the same product, most dangerous first.
CVE-2016-6563—D-Link DIR routers contain a stack-based buffer overflow in the HNAP Login actionEPSS 79.7%CVE-2026-3485CRITICALD-Link DIR-868L SSDP Service sub_1BF84 os command injectionEPSS 6.8%CVE-2026-94089CRITICALD-Link DIR-868L Authentication webfa_authentication.cgi strcpy stack-based overflowEPSS 1.0%
References
https://github.com/Walnut1337/Command-Injection-DIR-868L/blob/main/ADVISORY.mdhttps://github.com/Walnut1337/Command-Injection-DIR-868L/tree/main/pochttps://vuldb.com/cve/CVE-2026-110536https://vuldb.com/submit/1003692https://vuldb.com/submit/1003693https://vuldb.com/vuln/419825https://vuldb.com/vuln/419825/ctihttps://www.dlink.com/