CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection') vulnerability exists…
Priority LOW 24CWE-93Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0023 13th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Schneider Electric | PowerChute™ Serial Shutdown | up to 1.4 | — | No fix listed | CNA |
- PowerChute™ Serial Shutdown VendorSchneider Electric Affected up to 1.4 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:powerchute_serial_shutdown:*:*:*:*:*:*:*:* | before 1.5 | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:powerchute_serial_shutdown:*:*:*:*:*:*:*:* Versions before 1.5 Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-2400
- 2026-10-03 Alias added: GHSA-c4rv-j252-rmpg
References
More Schneider Electric Powerchute Serial Shutdown vulnerabilities
- TI-2026-02038 Improper output encoding in Schneider Electric PowerChute™ Serial Shutdown CVSS 4.0MEDIUM 6.9
- TI-2026-02036 Missing brute-force protection in Schneider Electric PowerChute™ Serial Shutdown CVSS 4.0MEDIUM 6.9
- TI-2026-02033 Path traversal in Schneider Electric PowerChute™ Serial Shutdown CVSS 4.0MEDIUM 6.9
- TI-2026-02039 Uncontrolled resource consumption in Schneider Electric PowerChute™ Serial Shutdown CVSS 4.0MEDIUM 5.3
- TI-2026-02037 CWE-1284 Improper Validation of Specified Quantity in Input vulnerability exists that… CVSS 4.0MEDIUM 5.3
- TI-2026-02035 Sensitive information in log files in Schneider Electric PowerChute™ Serial Shutdown CVSS 4.0LOW 2.4
Sources
- CVE-2026-2400 · CVE Program
- CVE-2026-2400 · NVD
- FIRST EPSS
- GHSA-c4rv-j252-rmpg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences