OS Command Injection in Schneider Electric Backup Restore (CVE-2026-13336)
CVE-2026-13336 Published on September 1, 2026

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause execution of Linux Operating system commands when a system back up is restored that has been maliciously modified.

NVD

Vulnerability Analysis

Attack Vector:
ADJACENT
Attack Complexity:
LOW
Privileges Required:
HIGH
User Interaction:
NONE

Weakness Type

What is a Shell injection Vulnerability?

The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

CVE-2026-13336 has been classified to as a Shell injection vulnerability or weakness.


Affected Versions

Schneider Electric NetBotz 5 - 750/755 Version Versions 5.5.2 and prior is affected by CVE-2026-13336

Exploit Probability

EPSS
0.60%
Percentile
46.67%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.