CVE-2026-2400: CRLF Injection

Q: What is the severity of CVE-2026-2400?

CVE-2026-2400 is classified as a medium severity vulnerability due to its potential impact on user credentials.

Q: How do I fix CVE-2026-2400?

To fix CVE-2026-2400, update to a version of Schneider Electric PowerChute Serial Shutdown that is higher than 1.5.

Q: What type of vulnerability is CVE-2026-2400?

CVE-2026-2400 is a CRLF Injection vulnerability that affects the handling of user input in the application.

Q: Who is affected by CVE-2026-2400?

CVE-2026-2400 affects users of Schneider Electric PowerChute Serial Shutdown versions lower than 1.5.

Q: What are the consequences of CVE-2026-2400?

The consequences of CVE-2026-2400 may include unauthorized credential resets for users of the affected application.

Published Apr 14, 2026

Updated

CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection') vulnerability exists that could cause application user credentials to reset when a Web Admin user alters the POST /setPCBEDesc request payload.

Affected Software

1 affected component

Schneider-electric Powerchute Serial Shutdown<1.5

Event History

Apr 14, 2026

CVE Published

via MITRE·03:22 PM

Data Sourced

via MITRE·03:22 PM

DescriptionWeakness

Data Sourced

via NVD·04:16 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2026-2400?

CVE-2026-2400 is classified as a medium severity vulnerability due to its potential impact on user credentials.

How do I fix CVE-2026-2400?

To fix CVE-2026-2400, update to a version of Schneider Electric PowerChute Serial Shutdown that is higher than 1.5.

What type of vulnerability is CVE-2026-2400?

CVE-2026-2400 is a CRLF Injection vulnerability that affects the handling of user input in the application.

Who is affected by CVE-2026-2400?

CVE-2026-2400 affects users of Schneider Electric PowerChute Serial Shutdown versions lower than 1.5.

What are the consequences of CVE-2026-2400?

The consequences of CVE-2026-2400 may include unauthorized credential resets for users of the affected application.

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