Path traversal in EcoStruxure Operator Terminal Expert - CVE-2020-7495

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU27964

Path traversal in EcoStruxure Operator Terminal Expert - CVE-2020-7495

Published: May 18, 2020


Vulnerability identifier: #VU27964
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-7495
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Schneider Electric
Affected software:
EcoStruxure Operator Terminal Expert

Detailed vulnerability description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can trick a victim to open a specially crafted ZIP file and gain unauthorized write access outside of expected path folder.


How to mitigate CVE-2020-7495

Install update from vendor's website.

Sources