CVE-2025-61577

7.5 highEPSS 5.8%

High (7.5) in dlink dir-816 firmware. EPSS 5.8% chance of exploitation in the next 30 days.

D-Link DIR-816A2_FWv1.10CNB05 was discovered to contain a stack overflow via the statuscheckpppoeuser parameter in the dir_setWanWifi function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 5.8% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWE: CWE-121
Published: 2025-10-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dlink:dir-816_firmware

References

https://github.com/Flechao1/iot-vuln/blob/main/dlink-816-b05.md
https://github.com/peris-navince/founded-0-days/blob/main/Dlink/816/dir_setWanWifi/1.md
https://www.dlink.com/en/security-bulletin/

Check your stack JSON