CVE-2025-50666 — HIGH (7.5)

Vulnerability Description

A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of multiple parameters in the /web_post.asp endpoint. An attacker can exploit this vulnerability by sending a crafted HTTP GET request in parameters such as name, en, user_id, log, and time.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dlink	Di-8003 Firmware	16.07.26a1
Dlink	Di-8003	-

Related Weaknesses (CWE)

CWE-120

References

https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.mdThird Party Advisory
https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10505
https://www.dlink.com/en/security-bulletin/Vendor Advisory

FAQ

What is CVE-2025-50666?

CVE-2025-50666 is a vulnerability with a CVSS score of 7.5 (HIGH). A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of multiple parameters in the /web_post.asp endpoint. An attacker can exploit this vulnerability by sending...

How severe is CVE-2025-50666?

CVE-2025-50666 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-50666?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Di-8003 Firmware, Dlink Di-8003.