Vulnerabilities > Schneider Electric > Modicon M251 Firmware > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-05-26 | CVE-2021-22699 | Unspecified vulnerability in Schneider-Electric Modicon M241 Firmware and Modicon M251 Firmware Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP. | 7.5 |
| 2020-04-22 | CVE-2020-7488 | Cleartext Transmission of Sensitive Information vulnerability in Schneider-Electric products A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists which could leak sensitive information transmitted between the software and the Modicon M218, M241, M251, and M258 controllers. | 7.5 |
| 2019-05-22 | CVE-2019-6820 | Missing Authentication for Critical Function vulnerability in Schneider-Electric products A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address, network mask and gateway IP address) when a specific Ethernet frame is received in all versions of: Modicon M100, Modicon M200, Modicon M221, ATV IMC drive controller, Modicon M241, Modicon M251, Modicon M258, Modicon LMC058, Modicon LMC078, PacDrive Eco ,PacDrive Pro, PacDrive Pro2 | 8.2 |