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Vulnerability record · CVE-2025-56241 · published 24 September 2025

CVE-2025-56241: Improper access control vulnerability

Aztech DSL5005EN firmware 1.00.AZ_2013-05-10 and possibly other versions allows unauthenticated attackers to change the administrator password via a crafted POST request to sysAccess.asp. This allows full administrative control of the router without authentication.

7.5 CVSS 3.1 High EPSS 6.7% · top 6.3% CWE-284 · Improper access control Deferred
7.5CVSS 3.1 base score
6.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

Aztech DSL5005EN firmware 1.00.AZ_2013-05-10 and possibly other versions allows unauthenticated attackers to change the administrator password via a crafted POST request to sysAccess.asp. This allows full administrative control of the router without authentication.

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

References

LinkTags
https://gist.github.com/amirhosseinjamshidi64/cca123a0dda5a17f3708ffc2dd2a7a45
https://github.com/amirhosseinjamshidi64/Aztech-POC
https://www.exploit-db.com/exploits/52093

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

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Source: NIST National Vulnerability Database (record CVE-2025-56241), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.