CVE-2026-2403

Q: What is the severity of CVE-2026-2403?

CVE-2026-2403 is classified as a medium severity vulnerability due to improper validation of input, which can lead to data integrity issues.

Q: How do I fix CVE-2026-2403?

To fix CVE-2026-2403, ensure that you update your Schneider Electric PowerChute Serial Shutdown software to version 1.5 or later.

Q: What is the impact of CVE-2026-2403?

CVE-2026-2403 can lead to event and data log truncation, which affects the integrity of logged data.

Q: Who is affected by CVE-2026-2403?

CVE-2026-2403 affects users of Schneider Electric PowerChute Serial Shutdown versions prior to 1.5.

Q: Is CVE-2026-2403 actively exploited?

There is no information indicating that CVE-2026-2403 is actively being exploited in the wild.

Published Apr 14, 2026

Updated

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.

Affected Software

1 affected component

Schneider-electric Powerchute Serial Shutdown<1.5

Event History

Apr 14, 2026

CVE Published

via MITRE·03:21 PM

Data Sourced

via MITRE·03:21 PM

DescriptionWeakness

Data Sourced

via NVD·04:16 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2026-2403?

CVE-2026-2403 is classified as a medium severity vulnerability due to improper validation of input, which can lead to data integrity issues.

How do I fix CVE-2026-2403?

To fix CVE-2026-2403, ensure that you update your Schneider Electric PowerChute Serial Shutdown software to version 1.5 or later.

What is the impact of CVE-2026-2403?

CVE-2026-2403 can lead to event and data log truncation, which affects the integrity of logged data.

Who is affected by CVE-2026-2403?

CVE-2026-2403 affects users of Schneider Electric PowerChute Serial Shutdown versions prior to 1.5.

Is CVE-2026-2403 actively exploited?

There is no information indicating that CVE-2026-2403 is actively being exploited in the wild.

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