// Description
Schneider Electric Security Notification
11-Aug-20 Document Reference Number – SEVD-2020 -224-04 Page 1 of 4
## APC Easy UPS On-Line Software
11 August 2020
## Overview
Schneider Electric is aware of multiple vulnerabilities in the APC Easy UPS On-Line Software, which may lead to the uploading of executable files to non-specified directories by an unauthorized user.
## Affected Product(s)
SFAPV9601 - APC Easy UPS On-Line Software V2.0 and earlier
## Vulnerability Details
CVE ID: CVE-2020-7521
CVSS v3.0 Base Score 9.8 | Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists when accessing a vulnerable method of `FileUploadServlet` which may lead to uploading executable files to non-specified directories.
CVE ID: CVE-2020-7522
CVSS v3.0 Base Score 9.8 | Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
A CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability occurs when accessing a vulnerable method of `SoundUploadServlet` which may lead to uploading executable files to non-specified directories.
## Remediation
The vulnerabilities are fixed in V2.1 which is available for download below:
https://www.se.com/ww/en/product/SFAPV9601/apc-easy-ups-online-software/
The following workarounds and mitigations can be applied by customers to reduce the risk:
• Utilize application whitelisting software. Schneider Electric Security Notification
11-Aug-20 Document Reference Number – SEVD-2020 -224-04 Page 2 of 4
• Utilize firewall rules to limit network access to only those intended to connect.
• Update to V2.1 as soon as possible. Reboot if required at the end of the software installation.
## Product Information
Software for use with APC Easy UPS On-Line products.
Product Category - Critical Power, Cooling and Racks