Buffer Overflow Vulnerability in D-Link Router Products
CVE-2025-50647

7.5HIGH

Key Information:

Vendor

D-Link
Status
D-Link DI-8003
Vendor
CVE Published:
8 April 2026

What is CVE-2025-50647?

A buffer overflow vulnerability in the D-Link DI-8003 router occurs due to improper processing of the 'wans' parameter in the qos.asp endpoint. This flaw can be exploited to execute arbitrary code, potentially compromising the security and integrity of the device and the connected network. It is crucial for users to apply patches and updates to mitigate risks associated with this vulnerability.

References

https://www.dlink.com/en/security-bulletin/
https://github.com/xiaotea/iot-vulnerability-collection/b...
https://supportannouncement.us.dlink.com/security/publica...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.