PT-2021-15204 · Schneider Electric · Powerlogic Egx300+1

Published 2021-06-11 · Updated 2024-08-03 · CVE-2021-22766

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 via a specially crafted HTTP packet.

Recommendations For PowerLogic EGX100 versions 3.0.0 and newer, update to a version that includes input validation fixes. For PowerLogic EGX300, apply configuration changes to restrict access to vulnerable HTTP endpoints until a patch is available. As a temporary workaround, consider restricting access to the HTTP packet processing function until a patch is available.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-22766

Affected Products

Powerlogic Egx100

Powerlogic Egx300

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-22766 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22766 · Vendor Advisory
• http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-03 · Vendor Advisory
• https://t.me/cvenotify/84573 · Telegram Post
• https://t.me/cvenotify/88828 · Telegram Post