Directory traversal vulnerability in SchneiderWEB on Schneider Electric Modicon PLC Ethernet modules 140CPU65x Exec before 5.5, 140NOC78x Exec before 1.62, 140NOE77x Exec before 6.2, BMXNOC0401 before 2.05, BMXNOE0100 before 2.9, BMXNOE0110x Exec before 6.0, TSXETC101 Exec before 2.04, TSXETY4103x Exec before 5.7, TSXETY5103x Exec before 5.9, TSXP57x ETYPort Exec before 5.7, and TSXP57x Ethernet Copro Exec before 5.5 allows remote attackers to visit arbitrary resources via a crafted HTTP request.
Solution:
Workaround:
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
| Link | Tags |
|---|---|
| http://www.securityfocus.com/bid/70193 | vdb entry third party advisory |
| https://www.cisa.gov/news-events/ics-advisories/icsa-14-273-01 | |
| https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2014-260-01 | |
| http://download.schneider-electric.com/files?p_Reference=SEVD-2014-260-01&p_EnDocType=Software%20-%20Updates&p_File_Id=608959359&p_File_Name=SEVD-2014-260-01.pdf | patch vendor advisory |
| https://ics-cert.us-cert.gov/advisories/ICSA-14-273-01 | third party advisory us government resource |