Schneider Electric Web Admin POST /logsettings Log Truncation Vulnerability
CVE-2026-2403 Published on April 14, 2026

CWE-1284 Improper Validation of Specified Quantity in Input vulnerability exists that could cause Event and Data Log truncation impacting log integrity when a Web Admin user alters the POST /logsettings request payload.

NVD

Vulnerability Analysis

CVE-2026-2403 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE

Weakness Type

Improper Validation of Specified Quantity in Input

The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.


Affected Versions

Schneider Electric PowerChute™ Serial Shutdown Version Versions 1.4 and prior is affected by CVE-2026-2403

Exploit Probability

EPSS
0.17%
Percentile
6.63%

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.