PT-2014-06: Arbitrary File Upload in Solar-Log Vulnerable productsSolar-Log 200 Solar-Log 300 Solar-Log 500 Solar-Log 800e Solar-Log 1000 Solar-Log 1200 Solar-Log 2000 Firmware: all versions before 3.1.1-66Link: http://www.solar-log.com/Severity levelSeverity level: High Impact: Arbitrary Code Execution, Denial of Service Access Vector: Remote CVSS v2: Base Score: 10 Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C)CVE: not assignedSoftware descriptionSolar-Log – is a component of a photoelectric control system intended to collect data, implement a remote diagnostics and system performance monitoring.Vulnerability descriptionThe specialists of the Positive Research center have detected an Arbitrary File Upload vulnerability in Solar-Log.Default web server component allows an attacker to upload files to an arbitrary path, including system file path, without authentication (or fixed solarlog:solarlog credential is used). This may lead to arbitrary code execution and/or denial of service.How to fixUpdate your firmware up to the latest versionAdvisory status 11.04.2014 - Vendor gets vulnerability details 14.04.2014 - Vendor releases fixed version and details 05.05.2014 - Public disclosureCreditsThe vulnerability was detected by Artem Chaykin, Positive Research Center (Positive Technologies Company)Referenceshttp://en.securitylab.ru/lab/PT-2014-06 Reports on the vulnerabilities previously discovered by Positive Research:http://www.ptsecurity.com/research/advisory/ http://en.securitylab.ru/lab/