Information disclosure in Schneider-electric Modicom_bmxnor0200h

CVE-2018-7812

An Information Exposure through Discrepancy vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where the web server sends different responses in a way that exposes security-relevant i…

Vulnerability class: Information Disclosure

EPSS: 0.037 (88.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-7812?
CVE-2018-7812 is a high-severity vulnerability in Schneider-electric Modicom_bmxnor0200h, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-12-17.
How severe is CVE-2018-7812?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-7812 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.