CVE-2025-61577

Name: CVE-2025-61577
Creator: NVD / NIST
Published: 2025-10-09T16:15:48.277+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 5.34%

Last modified Jun 17, 2026

CVE-2025-61577 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 5.34% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

5.34%

91.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Dlink	Dir-816 Firmware	1.10cnb05

References

https://github.com/Flechao1/iot-vuln/blob/main/dlink-816-b05.mdExploit, Third Party Advisory
https://github.com/peris-navince/founded-0-days/blob/main/Dlink/816/dir_setWanWifi/1.mdExploit, Third Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory

Timeline

Published: Oct 9, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-61577?

How severe is CVE-2025-61577?

CVE-2025-61577 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 5.34% probability of exploitation in the next 30 days.

How do I fix CVE-2025-61577?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-61577?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST