Buffer overflow in D-link Di-8100
CVE-2025-3538
A vulnerability was found in D-Link DI-8100 16.07.26A1. It has been rated as critical. This issue affects the function auth_asp of the file /auth.asp of the component jhttpd. The manipulation of the argument callback leads to stack-based b…
Vulnerability class: Buffer Overflow
EPSS: 0.085 (92.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- D-link Di-8100 — versions 16.07.26A1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-304577 | D-Link DI-8100 jhttpd auth.asp auth_asp stack-based overflow (vdb-entry, technical-description)
- VDB-304577 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #524224 | Linksys DI-8100 router 16.07.26A1 Remote command execution (third-party-advisory)
- github.com/Fizz-L/CVE1/blob/main/DI-8100Command execution2.md (exploit)
- www.dlink.com/ (product)
Frequently asked questions
- What is CVE-2025-3538?
- CVE-2025-3538 is a high-severity vulnerability in D-link Di-8100, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-04-13.
- How severe is CVE-2025-3538?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-3538 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.