CVE-2026-90692

CVSS 9.9 (critical) · published 2026-09-14

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.

Weakness: CWE-119, CWE-121

Source: NVD CVE-2026-90692

References

• https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-878/SetDynamicDNSIPv6Settings/README.md
• 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/

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