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CVE-2025-14528 PoC — D-Link DIR-803 Configuration getcfg.php information disclosure

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-14528.yaml
Associated Vulnerability
Title: D-Link DIR-803 Configuration getcfg.php information disclosure (CVE-2025-14528)
Description:A vulnerability was detected in D-Link DIR-803 up to 1.04. Impacted is an unknown function of the file /getcfg.php of the component Configuration Handler. The manipulation of the argument AUTHORIZED_GROUP results in information disclosure. The attack may be performed from remote. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Description
An authentication bypass vulnerability exists in D-Link DIR-803 routers (firmware A1 1.04 and earlier). By manipulating the AUTHORIZED_GROUP parameter in /getcfg.php via newline injection, an attacker can retrieve XML configuration containing administrator credentials without authentication.
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