Aztech DSL5005EN 1.00.AZ_2013-05-10 HTTP POST Request sysAccess.asp improper authorization

Summaryinfo

A vulnerability, which was classified as critical, has been found in Aztech DSL5005EN 1.00.AZ_2013-05-10. Impacted is an unknown function of the file sysAccess.asp of the component HTTP POST Request Handler. The manipulation leads to improper authorization. This vulnerability is documented as CVE-2025-56241. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in Aztech DSL5005EN 1.00.AZ_2013-05-10. It has been rated as critical. This issue affects an unknown functionality of the file sysAccess.asp of the component HTTP POST Request Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at exploit-db.com. The identification of this vulnerability is CVE-2025-56241 since 08/16/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:sysAccess.asp it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (52093) and EUVD (EUVD-2025-31019). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Aztech

Name

• DSL5005EN

Version

• 1.00.AZ_2013-05-10

CPE 2.3info

• 🔒

CPE 2.2info

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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