Buffer overflow in D-link Dir-815
CVE-2025-6328
A vulnerability was found in D-Link DIR-815 1.01. It has been declared as critical. This vulnerability affects the function sub_403794 of the file hedwig.cgi. The manipulation leads to stack-based buffer overflow. The attack can be initiat…
Vulnerability class: Buffer Overflow
EPSS: 0.008 (74.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.
Affected products
- D-link Dir-815 — versions 1.01
Weakness classification (CWE)
References
- VDB-313324 | D-Link DIR-815 hedwig.cgi sub_403794 stack-based overflow (vdb-entry, technical-description)
- VDB-313324 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #596439 | D-Link DIR-815 RevA v1.01 Stack-based Buffer Overflow (third-party-advisory)
- github.com/Thir0th/Thir0th-CVE/blob/main/D-Link DIR-815 RevA v1.01.md (exploit)
- www.dlink.com/ (product)
Frequently asked questions
- What is CVE-2025-6328?
- CVE-2025-6328 is a high-severity vulnerability in D-link Dir-815, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-06-20.
- How severe is CVE-2025-6328?
- High severity. CVSS v3 base score is 8.8 out of 10.