CVE-2026-2400: CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection') vulnerability exists that could cause application…

CVE-2026-2400 · Severity: medium · CVSS 4.3 · Published 2026-04-14

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.

Technologies: Schneider Electric PowerChute Serial Shutdown. Vendors: Schneider Electric.

Quick answers

Is CVE-2026-2400 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-2400 being exploited in the wild.
How severe is CVE-2026-2400?
Medium severity, with a CVSS score of 4.3, published 14 April 2026.
Which products and versions are affected?
Schneider Electric PowerChute Serial Shutdown. The advisory does not name versions.
Is there a fix for CVE-2026-2400?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-2400?
Check whether you run Schneider Electric PowerChute Serial Shutdown. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Schneider Electric PowerChute Serial Shutdown

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