PT-2014-07: Sensitive Information Disclosure in Solar-Log

Vulnerable products

Solar-Log 200
Solar-Log 500
Solar-Log 800e
Solar-Log 1000

Firmware: all versions before 3.1.1-66


Severity level

Severity level: Medium
Impact: Information Disclosure
Access Vector: Remote

CVSS v2:
Base Score: 5.0
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVE: not assigned

Software description

Solar-Log – is a component of a photoelectric control system intended to collect data, implement a remote diagnostics and system performance monitoring.

Vulnerability description

The specialists of the Positive Research center have detected a Sensitive Information Disclosure vulnerability in Solar-Log.

CGI scripts used for backup and restore system data and configuration are not protected with password (even if local authentication is enabled) and could be accessed by an attacker.

How to fix

Update your firmware up to the latest version

Advisory status

11.04.2014 - Vendor gets vulnerability details
14.04.2014 - Vendor releases fixed version and details
05.05.2014 - Public disclosure


The vulnerability was detected by Artem Chaykin, Positive Research Center (Positive Technologies Company)


Reports on the vulnerabilities previously discovered by Positive Research: