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.
Conclusion & alert: CVE-2025-56241 is rated Moderate Risk (45/100): CVSS High severity, with low exploitation likelihood (EPSS 0.21%).Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2025-56241
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).