CVE-2026-77120
High
Description
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.
SeverityHigh
CVSS8.7
Exploit probability—
ProductPowerLogic T300
PublishedSep 9, 2026
First seenSep 9, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Schneider Electric PowerLogic T300 | Versions 2.9.8-5620 and prior | — |
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