CVE-2025-61577

7.5 HIGH 6% exploit odds Fix listed Memory safety Network gear

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 5.8% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2025-10-09 16:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-11-05 22:10 UTC Last updatedMost recent change to the record

Details

Published: 2025-10-09 16:15 UTC
Last modified: 2026-11-05 22:10 UTC
Exploit probability: 5.8% · EPSS, next 30 days
Weakness: CWE-121
Record status: Analyzed

Affected

Dlink dir-816 Firmware 1.10cnb05

Attack profile CVSS 3.1 · 7.5

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Raw vector

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

Download Square Reddit

Fix and advisories

https://www.dlink.com/en/security-bulletin/

References

NVD record · CVE.org record