CVE-2026-90693
criticalA flaw has been found in D-Link DIR-878 120B05.
A flaw has been found in D-Link DIR-878 120B05. This impacts the function SetWan3Settings of the component WAN Settings. This manipulation of the argument Primary/Secondary causes stack-based buffer overflow. Remote exploitation of the attack is possible.
CVSS
9.9
9.9 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-09-14 08:16
Modified: 2026-09-15 17:17
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-27 06:52 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/di... cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-90693 cna@vuldb.com
- https://vuldb.com/submit/915573 cna@vuldb.com
- https://vuldb.com/vuln/403226 cna@vuldb.com
- https://vuldb.com/vuln/403226/cti cna@vuldb.com
- https://www.dlink.com/ cna@vuldb.com
- https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/di... 134c704f-9b21-4f2e-91b3-4a467353bcc0
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:52 UTC · record ↗