Vulnerability · Published May 27, 2025 · Assigned by VulDB

CVE-2025-5228D-Link DI-8100 jhttpd login.cgi httpd_get_parm stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in DI-8100 from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)3.1%top 12.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in D-Link DI-8100 up to 20250523. It has been classified as critical. Affected is the function httpd_get_parm of the file /login.cgi of the component jhttpd. The manipulation of the argument notify leads to stack-based buffer overflow. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
D-Link	DI-8100	20250523

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

VDB-310326 | D-Link DI-8100 jhttpd login.cgi httpd_get_parm stack-based overflow vdb-entry, technical-description
VDB-310326 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #583430 | D-Link DI-8100 8100 Stack-based Buffer Overflow third-party-advisory
https://github.com/xubeining/Cve_report/blob/main/The%20D-Link%20DI-8100%20contains%20a%20binary%20vulnerability.md exploit
https://www.dlink.com/ product