Delta Industrial Automation InfraSuite Device Master CtrlLayerNWCmd_FileOperation Directory Traversal Information Disclosure Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Delta Industrial Automation InfraSuite Device Master. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the CtrlLayerNWCmd_FileOperation function. When parsing the fileName element, the process does not properly validate a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of an administrator.
Additional Details
Delta Electronics has issued an update to correct this vulnerability. More details can be found at:
https://www.cisa.gov/uscert/ics/advisories/icsa-22-298-07
Disclosure Timeline
- 2022-06-06 - Vulnerability reported to vendor
- 2022-10-27 - Coordinated public release of advisory
Credit
kimiya
