Is CVE-2018-7792 in the CISA KEV catalog?

No. CVE-2018-7792 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-7792?

CVE-2018-7792 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-7792?

CVE-2018-7792 has an EPSS score of 1.05% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-7792?

Upgrade modicon m221 firmware to 1.6.2.0 or later.

CVE & CISA-KEV Catalog

CVE-2018-7792

HIGH

7.5

CVSS v3

NVD

Description

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.

CWE-862Missing Authorization CWE-327

How to fix

Remediation Available

modicon m221 firmwareNVD

Affected:< 1.6.2.0Fixed in:1.6.2.0CVE-2018-7792derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.05%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Vendor Advisory1

schneider-electric.com

Third-Party Advisory1

securityfocus.com

Embed a live status badge for CVE-2018-7792

Markdown

[![CVE-2018-7792](https://tridentstack.com/cve/badge/CVE-2018-7792.svg)](https://tridentstack.com/cve/CVE-2018-7792)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-7792"><img src="https://tridentstack.com/cve/badge/CVE-2018-7792.svg" alt="CVE-2018-7792"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-29.