CVE-2023-5630

Severity: medium (CVSS 4.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-14 · updated 2026-06-17
Weakness: CWE-494

Description

A CWE-494: Download of Code Without Integrity Check vulnerability exists that could allow a privileged user to install an untrusted firmware.

Affected products

Schneider-Electric Eb450 Firmware: all versions
Schneider-Electric Eb45E Firmware: all versions
Schneider-Electric Eh450 Firmware: all versions
Schneider-Electric Eh45E Firmware: all versions
Schneider-Electric Er450 Firmware: all versions
Schneider-Electric Er45E Firmware: all versions
Schneider-Electric Jr240 Firmware: all versions
Schneider-Electric Jr900 Firmware: all versions
Schneider-Electric Qb150 Firmware: before 2.7.0 — fixed in 2.7.0
Schneider-Electric Qb450 Firmware: before 2.7.0 — fixed in 2.7.0
Schneider-Electric Qh150 Firmware: before 2.7.0 — fixed in 2.7.0
Schneider-Electric Qh450 Firmware: before 2.7.0 — fixed in 2.7.0
Schneider-Electric Qp150 Firmware: before 2.7.0 — fixed in 2.7.0
Schneider-Electric Qp450 Firmware: before 2.7.0 — fixed in 2.7.0
Schneider-Electric Qr150 Firmware: before 2.7.0 — fixed in 2.7.0
Schneider-Electric Qr450 Firmware: before 2.7.0 — fixed in 2.7.0

How to fix

Upgrade to a fixed version: Schneider-Electric Qb150 Firmware 2.7.0; Schneider-Electric Qb450 Firmware 2.7.0; Schneider-Electric Qh150 Firmware 2.7.0; Schneider-Electric Qh450 Firmware 2.7.0; Schneider-Electric Qp150 Firmware 2.7.0; Schneider-Electric Qp450 Firmware 2.7.0; Schneider-Electric Qr150 Firmware 2.7.0; Schneider-Electric Qr450 Firmware 2.7.0. Check the vendor advisory for mitigations.

References

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