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Modbus Firmware

modbus_firmware

Vendor: Schneider Electric • 2 CVEs

CVEs (2)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Schneider Electric
1Modbus Firmware
Jun 4, 2026
Jun 30, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An authentication bypass by capture-replay issue was discovered in Schneider Electric Modicon Modbus Protocol. Sensitive information is transmitted in cleartext in the Modicon Modbus protocol, which may allow an attacker...Show more
An authentication bypass by capture-replay issue was discovered in Schneider Electric Modicon Modbus Protocol. Sensitive information is transmitted in cleartext in the Modicon Modbus protocol, which may allow an attacker to replay the following commands: run, stop, upload, and download.Show less
1Schneider Electric
1Modbus Firmware
May 13, 2026
Jun 30, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A Violation of Secure Design Principles issue was discovered in Schneider Electric Modicon Modbus Protocol. The Modicon Modbus protocol has a session-related weakness making it susceptible to brute-force attacks.