CVE-2020-7499

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-06-16 · updated 2026-06-17
Weakness: CWE-863

Description

A CWE-863: Incorrect Authorization vulnerability exists in U.motion Servers and Touch Panels (affected versions listed in the security notification) which could cause unauthorized access when a low privileged user makes unauthorized changes.

Affected products

Schneider-Electric Mtn6260-0310 Firmware: before 1.4.2 — fixed in 1.4.2
Schneider-Electric Mtn6260-0315 Firmware: before 1.4.2 — fixed in 1.4.2
Schneider-Electric Mtn6260-0410 Firmware: before 1.4.2 — fixed in 1.4.2
Schneider-Electric Mtn6260-0415 Firmware: before 1.4.2 — fixed in 1.4.2
Schneider-Electric Mtn6501-0001 Firmware: before 1.4.2 — fixed in 1.4.2
Schneider-Electric Mtn6501-0002 Firmware: before 1.4.2 — fixed in 1.4.2

How to fix

Upgrade to a fixed version: Schneider-Electric Mtn6260-0310 Firmware 1.4.2; Schneider-Electric Mtn6260-0315 Firmware 1.4.2; Schneider-Electric Mtn6260-0410 Firmware 1.4.2; Schneider-Electric Mtn6260-0415 Firmware 1.4.2; Schneider-Electric Mtn6501-0001 Firmware 1.4.2; Schneider-Electric Mtn6501-0002 Firmware 1.4.2. Check the vendor advisory for mitigations.

References

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