CVE-2026-90693
critical · 9.4A 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.
9.4
CVSS
0.9%
EPSS (exploit prob.)
60th
EPSS percentile
2026-09-14
Published
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses
CWE-119CWE-121
References
- https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-878/SetWan3Settings/README.md
- https://vuldb.com/cve/CVE-2026-90693
- https://vuldb.com/submit/915573
- https://vuldb.com/vuln/403226
- https://vuldb.com/vuln/403226/cti
- https://www.dlink.com/
- https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/d-link/dir-878/SetWan3Settings/README.md
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-90693