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modicon m221 firmware vulnerabilities and exploits
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7.5
CVSSv3
CVE-2018-7789
An Improper Check for Unusual or Exceptional Conditions vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to remotely reboot Modicon M221 using crafted prog...
Schneider-electric Modicon M221 Firmware
9.8
CVSSv3
CVE-2018-7790
An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerabi...
Schneider-electric Modicon M221 Firmware
7.5
CVSSv3
CVE-2018-7821
An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause cycle time impact when flooding the M221 ethernet interface while the Ethernet/IP adapter is activated.
Schneider-electric Somachine Basic
Schneider-electric Modicon M221 Firmware
6.5
CVSSv3
CVE-2017-6030
A Predictable Value Range from Previous Values issue exists in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The a...
Schneider-electric Modicon M241 Firmware
Schneider-electric Modicon M251 Firmware
Schneider-electric Modicon M221 Firmware
7.5
CVSSv3
CVE-2018-7792
A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to decode the password using rainbow table.
Schneider-electric Modicon M221 Firmware
5.3
CVSSv3
CVE-2018-7823
A Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause remote launch of SoMachine Basic when sending crafted ethernet message.
Schneider-electric Somachine Basic
Schneider-electric Modicon M221 Firmware
5.5
CVSSv3
CVE-2018-7822
An Incorrect Default Permissions (CWE-276) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause unauthorized access to SoMachine Basic resource files when logged on the system hosting S...
Schneider-electric Somachine Basic
Schneider-electric Modicon M221 Firmware
9.8
CVSSv3
CVE-2018-7791
A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to overwrite the original password with their password. If a...
Schneider-electric Modicon M221 Firmware
CVSSv3
CVSSv2
CVSSv3
VMScore
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CVE-2022-48693
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CVE-2024-2887
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CVE-2024-27956
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CVE-2024-34475
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