Buffer Overflow Vulnerability in D-Link DI-8300 Router
CVE-2025-45059

7.5HIGH

Key Information:

Vendor

D-Link
Status
DI-8300
Vendor
CVE Published:
8 April 2026

What is CVE-2025-45059?

The D-Link DI-8300 router has been identified to have a buffer overflow vulnerability in the tgfile_htm function. An attacker can exploit this by sending specially crafted input through the fn parameter, potentially leading to a Denial of Service (DoS) condition. This affects the router's performance and availability, compromising network reliability for users. It's crucial for D-Link DI-8300 users to stay informed and apply necessary updates to protect their devices.

References

https://www.dlink.com/en/security-bulletin/
https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=D...
https://github.com/xiaotea/iot-vulnerability-collection/b...

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

.