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Vulnerability record · CVE-2025-44083 · published 21 May 2025

CVE-2025-44083: Dlink di-8100 firmware improper authentication vulnerability

Dlink · Di 8100 Firmware

An issue in D-Link DI-8100 16.07.26A1 allows a remote attacker to bypass administrator login authentication

9.8 CVSS 3.1 Critical EPSS 0.82% · top 44.5% CWE-287 · Improper authentication
9.8CVSS 3.1 base score
0.82%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An issue in D-Link DI-8100 16.07.26A1 allows a remote attacker to bypass administrator login authentication

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/piposy/IOTsec/blob/main/Dlink/DI8100/DI8100-A1-1.md Broken Link
https://github.com/piposy/IOTsec/blob/main/Dlink/DI8100/DI8100-A1-1.md Broken Link

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.9CVE-2026-7854Dlink di-8100 firmware memory buffer overflow vulnerabilityA security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function url_rule_asp of the file /url…EPSS 1.9%8.9CVE-2026-7853Dlink di-8100 firmware memory buffer overflow vulnerabilityA weakness has been identified in D-Link DI-8100 16.07.26A1. Affected is the function sprintf of the file /auto_reboot.asp of the component HTTP Hand…EPSS 1.9%8.9CVE-2026-7248Dlink di-8100 firmware memory buffer overflow vulnerabilityA vulnerability was found in D-Link DI-8100 16.07.26A1. This affects the function tgfile_htm of the file tgfile.htm of the component CGI Endpoint. Th…EPSS 3.8%8.7CVE-2025-5228Dlink di-8100 firmware memory buffer overflow vulnerabilityA 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 /…EPSS 2.9%8.7CVE-2025-3538Dlink di-8100 firmware memory buffer overflow vulnerabilityA 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…EPSS 13%7.5CVE-2025-52222Dlink di-8100 firmware classic buffer overflow vulnerabilityD-Link DI-8003 v16.07.26A1, DI-8500 v16.07.26A1; DI-8003G v17.12.21A1, DI-8200G v17.12.20A1, DI-8200 v16.07.26A1, DI-8400 v16.07.26A1, DI-8004w v16.0…EPSS 0.33%7.5CVE-2025-4544Dlink di-8100 firmware memory buffer overflow vulnerabilityA vulnerability was found in D-Link DI-8100 up to 16.07.26A1 and classified as critical. This issue affects some unknown processing of the file /ddos…EPSS 11%7.5CVE-2024-44375Dlink di-8100 firmware out-of-bounds write vulnerabilityD-Link DI-8100 v16.07.26A1 has a stack overflow vulnerability in the dbsrv_asp function.EPSS 0.69%

Source: NIST National Vulnerability Database (record CVE-2025-44083), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.