#VU45634 Path traversal in APC Easy UPS On-Line - CVE-2020-7521

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Main Vulnerability Database Vulnerabilities #VU45634

#VU45634 Path traversal in APC Easy UPS On-Line - CVE-2020-7521

Published: August 12, 2020 / Updated: August 17, 2020


Vulnerability identifier: #VU45634
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-7521
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
APC Easy UPS On-Line
Software vendor:
Schneider Electric

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 in the "FileUploadServlet" method. A remote attacker can send a specially crafted HTTP request and upload executable files to non-specified directories.

Note: This vulnerability affects the following versions of APC Easy UPS On-Line Software:

  • SFAPV9601 v2.0 and earlier


Remediation

Install update from vendor's website.

External links