Is CVE-2026-2400 in the CISA KEV catalog?

No. CVE-2026-2400 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-2400?

CVE-2026-2400 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2026-2400?

CVE-2026-2400 has an EPSS score of 0.23% (14th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-2400?

Upgrade powerchute serial shutdown to 1.5 or later.

CVE & CISA-KEV Catalog

CVE-2026-2400

MEDIUM

4.3

CVSS v3

NVD

Description

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.

CWE-93

How to fix

Remediation Available

powerchute serial shutdownNVD

Affected:< 1.5Fixed in:1.5CVE-2026-2400derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Exploit Intelligence

0.23%probability of exploitation in 30 days

14thpercentile

Low risk: more likely to be exploited than 14% of all known CVEs.

References

Vendor Advisory1

download.schneider-electric.com

Related Vulnerabilities

Other CWE-93 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-61884	High	7.5	98%	KEV + Ransom	-
CVE-2022-0666	High	7.5	44%	-	Fix
CVE-2016-3115	Medium	6.4	37%	-	Fix
CVE-2024-20337	High	8.2	30%	-	Fix
CVE-2021-39172	High	8.8	29%	-	Fix
CVE-2016-4975	Medium	6.1	20%	-	Fix

Embed a live status badge for CVE-2026-2400

Markdown

[![CVE-2026-2400](https://tridentstack.com/cve/badge/CVE-2026-2400.svg)](https://tridentstack.com/cve/CVE-2026-2400)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-2400"><img src="https://tridentstack.com/cve/badge/CVE-2026-2400.svg" alt="CVE-2026-2400"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-22.