Buffer overflow in D-link Dir-513
CVE-2025-8184
A vulnerability was found in D-Link DIR-513 up to 1.10 and classified as critical. This issue affects the function formSetWanL2TPcallback of the file /goform/formSetWanL2TPtriggers of the component HTTP POST Request Handler. The manipulati…
Vulnerability class: Buffer Overflow
EPSS: 0.012 (79.3th 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-513 — versions 1.0, 1.1, 1.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-317597 | D-Link DIR-513 HTTP POST Request formSetWanL2TPtriggers formSetWanL2TPcallback stack-based overflow (vdb-entry, technical-description)
- VDB-317597 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #622222 | D-Link DIR-513 1.10 Buffer Overflow (third-party-advisory)
- github.com/InfiniteLin/Lin-s-CVEdb/blob/main/DIR-513/formSetWanPPTP.md (exploit)
- www.dlink.com/ (product)
Frequently asked questions
- What is CVE-2025-8184?
- CVE-2025-8184 is a high-severity vulnerability in D-link Dir-513, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-07-26.
- How severe is CVE-2025-8184?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-8184 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.