Vulnerability in Schneider-Electric Modicon M221

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 SoMachine Basic.

EPSS: 0.003 (23.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-7822?
CVE-2018-7822 is a medium-severity vulnerability in Schneider-Electric Modicon M221, classified under Incorrect Default Permissions. CVSS score: 5.5/10. Published 2019-05-22.
How severe is CVE-2018-7822?
Medium severity. CVSS v3 base score is 5.5 out of 10.