CVE-2026-2404 — MEDIUM (5.3)

Q: What is CVE-2026-2404?

CVE-2026-2404 is a vulnerability with a CVSS score of 5.3 (MEDIUM). CWE-116 Improper Encoding or Escaping of Output vulnerability exists that could cause log injection and forged log when an attacker alters the POST /j_security check request payload.

Q: How severe is CVE-2026-2404?

CVE-2026-2404 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-2404?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Powerchute Serial Shutdown.

Vulnerability Description

CWE-116 Improper Encoding or Escaping of Output vulnerability exists that could cause log injection and forged log when an attacker alters the POST /j_security check request payload.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Schneider-Electric	Powerchute Serial Shutdown	< 1.5

Related Weaknesses (CWE)

CWE-116

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-104-01&p_enDocVendor Advisory

FAQ

What is CVE-2026-2404?

CVE-2026-2404 is a vulnerability with a CVSS score of 5.3 (MEDIUM). CWE-116 Improper Encoding or Escaping of Output vulnerability exists that could cause log injection and forged log when an attacker alters the POST /j_security check request payload.

How severe is CVE-2026-2404?

CVE-2026-2404 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-2404?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Powerchute Serial Shutdown.