PT-2022-6399 · Schneider Electric · Apc Easy Ups Online Monitoring+1

Published 2022-12-13 · Updated 2023-05-17 · CVE-2022-42972

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions APC Easy UPS Online Monitoring Software versions prior to V2.5-GA APC Easy UPS Online Monitoring Software versions prior to V2.5-GA-01-22261 Schneider Electric Easy UPS Online Monitoring Software versions prior to V2.5-GS Schneider Electric Easy UPS Online Monitoring Software versions prior to V2.5-GS-01-22261

Description The issue is related to incorrect permission assignment for a critical resource, which could allow a local attacker to escalate their privileges by modifying the webroot directory.

Recommendations For APC Easy UPS Online Monitoring Software versions prior to V2.5-GA, update to version V2.5-GA or later. For APC Easy UPS Online Monitoring Software versions prior to V2.5-GA-01-22261, update to version V2.5-GA-01-22261 or later. For Schneider Electric Easy UPS Online Monitoring Software versions prior to V2.5-GS, update to version V2.5-GS or later. For Schneider Electric Easy UPS Online Monitoring Software versions prior to V2.5-GS-01-22261, update to version V2.5-GS-01-22261 or later.

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

BDU:2023-01158

CVE-2022-42972

ZDI-23-639

Affected Products

Apc Easy Ups Online Monitoring

Schneider Electric Easy Ups Online Monitoring

References · 12

• https://safe-surf.ru/upload/VULN/VULN-20221228.10.pdf · Security Note
• https://download.schneider-electric.com/files?p_Doc_SEVD-2022-347-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-347-01_Easy_UPS_Online_Monitoring_Software_Security_Notification.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-42972 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-639 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-42972 · Security Note
• https://bdu.fstec.ru/vul/2023-01158 · Security Note
• https://vuldb.com/ru/?id.215450 · Note
• https://cybersecurity-help.cz/vdb/SB2022121430 · Note
• https://download.schneider-electric.com/files?p_Doc_SEVD-2022-347-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-347-01_Easy_UPS_Online_Monitoring_Software_Security_Notification.pdf · Note
• https://t.me/cvenotify/43296 · Telegram Post
• https://cisa.gov/news-events/ics-advisories/icsa-22-347-02 · Note
• https://t.me/cibsecurity/57236 · Telegram Post