CVE-2026-90692

A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of the component Dynamic DNS IPv6 Settings. The manipulation of the argument IPv6Address/Hostname results in stack-based buffer overflow. The attack may be launched remotely.

Score

CVSS 3.1 9.9 Critical

Status

Deferred - cna@vuldb.com

Published

2026-09-14

Last modified

2026-09-15

Weaknesses

CWE-119, CWE-121

Affected products

• Dir-878 (D-link)

References

• https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-878/SetDynamicDNSIPv6Settin…
• https://vuldb.com/cve/CVE-2026-90692
• https://vuldb.com/submit/915572
• https://vuldb.com/vuln/403225
• https://vuldb.com/vuln/403225/cti
• https://www.dlink.com/