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: 0.121 (95.7th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
  • cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
  • cna@vuldb.com (Exploit, VDB Entry, Third Party Advisory, exploit)
  • cna@vuldb.com (Product, product)

Frequently asked questions

What is CVE-2025-3538?
CVE-2025-3538 is a high-severity vulnerability in D-link Di-8100, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. 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.