PT-2021-15203 · Schneider Electric · Powerlogic Egx100+1

Published 2021-06-11 · Updated 2026-06-02 · CVE-2021-22765

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions PowerLogic EGX100 versions 3.0.0 and newer PowerLogic EGX300 (all versions)

Description A CWE-20: Improper Input Validation issue exists that could cause denial of service or remote code execution via a specially crafted HTTP packet.

Recommendations For PowerLogic EGX100 versions 3.0.0 and newer, update to a version that includes a fix for the improper input validation issue. For PowerLogic EGX300, apply a configuration change to restrict access to the vulnerable HTTP endpoint until a patch is available. As a temporary workaround, consider disabling the vulnerable HTTP packet processing function until a patch is available.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-22765

Affected Products

Powerlogic Egx100

Powerlogic Egx300

References · 7

• https://osv.dev/vulnerability/CVE-2021-22765 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22765 · Security Note
• http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-03 · Vendor Advisory
• https://t.me/cveNotify/165219 · Telegram Post
• https://twitter.com/DFIR_Lab/status/2061625168326271096 · Twitter Post
• https://t.me/cvenotify/88827 · Telegram Post
• https://t.me/cvenotify/26082 · Telegram Post