Vulnerability Description
A vulnerability has been found in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected by this issue is some unknown functionality of the file /cgi-bin/usb_device.cgi of the component CGI Handler. Such manipulation of the argument f_ups_ip leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/
- https://vuldb.com/cve/CVE-2026-82691
- https://vuldb.com/submit/894210
- https://vuldb.com/vuln/397179
- https://vuldb.com/vuln/397179/cti
- https://www.dlink.com/
FAQ
What is CVE-2026-82691?
CVE-2026-82691 is a vulnerability with a CVSS score of 9.1 (CRITICAL). A vulnerability has been found in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected by this issue is some unknown functionality of the file /cgi-bin/usb_device.cgi of the compon...
How severe is CVE-2026-82691?
CVE-2026-82691 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-82691?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.