High severity · published Apr 8, 2026
CVE-2025-45059
D-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fn parameter in the tgfile_htm function
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
D-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fn parameter in the tgfile_htm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Di-8300 Firmware · Dlink
16.07.26a1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-45059
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-45059
Third Party Advisory
https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md
Product
https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DI-8300
Vendor Advisory
https://www.dlink.com/en/security-bulletin/
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