CVE-2026-77120 PUBLISHED

Assigner: schneider
Reserved: 20.08.2026 Published: 09.09.2026 Updated: 09.09.2026

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause privilege escalation to root and unauthorized execution of administrative functions when an authenticated user with SSH enabled interacts with the operating system console that improperly processes user-controlled input.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	Present	Availability	High	Availability	High
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	Schneider Electric
Product	PowerLogic T300
Versions	Default: unaffected Version Versions 2.9.8-5620 and prior is affected

References

https://download.se.com/files?p_Doc_Ref=SEVD-2026-251-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-251-02.pdf

Problem Types

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') CWE