High severity7.5NVD Advisory· Published Oct 9, 2025· Updated Jun 17, 2026
CVE-2025-61577
CVE-2025-61577
Description
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.
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Affected products
3- cpe:2.3:o:dlink:dir-816_firmware:1.10cnb05:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
3- github.com/Flechao1/iot-vuln/blob/main/dlink-816-b05.mdnvdExploitThird Party Advisory
- github.com/peris-navince/founded-0-days/blob/main/Dlink/816/dir_setWanWifi/1.mdnvdExploitThird Party Advisory
- www.dlink.com/en/security-bulletin/nvdVendor Advisory
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