CVE-2018-7791

2018-08-2200:00:00

schneider

www.cve.org

9.3 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.3%

JSON

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 an attacker exploits this vulnerability and overwrite the password, the attacker can upload the original program from the PLC.

CNA Affected

[
  {
    "product": "Modicon M221, all references, all versions prior to firmware V1.6.2.0",
    "vendor": "Schneider Electric SE",
    "versions": [
      {
        "status": "affected",
        "version": "Modicon M221, all references, all versions prior to firmware V1.6.2.0"
      }
    ]
  }
]