A vulnerability has been found in Sinapsitech Esolar Duo Photovoltaic System Monitor (affected version unknown) and classified as critical. This vulnerability affects an unknown functionality of the file ping.php of the component Firmware. The manipulation of the argument ip_dominio with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

ping.php on the Sinapsi eSolar Light Photovoltaic System Monitor (aka Schneider Electric Ezylog photovoltaic SCADA management server), Sinapsi eSolar, and Sinapsi eSolar DUO with firmware before 2.0.2870_2.2.12 allows remote attackers to execute arbitrary commands via shell metacharacters in the ip_dominio parameter.

The weakness was disclosed 11/23/2012 (Website). The advisory is available at us-cert.gov. This vulnerability was named CVE-2012-5863 since 11/14/2012. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

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

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (80202) and Exploit-DB (21273). The entries 63023, 63021 and 63020 are pretty similar.

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• Sinapsitech

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• Esolar Duo Photovoltaic System Monitor

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