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Vulnerability record · CVE-2018-7823 · published 22 May 2019

CVE-2018-7823: Schneider-electric somachine basic vulnerability

Schneider Electric · Somachine Basic

A Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause remote launch of SoMachine Basic when sending crafted ethernet message.

5.3 CVSS 3.1 Medium EPSS 1.3% · top 29.8%
5.3CVSS 3.1 base score, v2 5.0
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause remote launch of SoMachine Basic when sending crafted ethernet message.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.schneider-electric.com/en/download/document/SEVD-2019-045-01/ Vendor Advisory
https://www.schneider-electric.com/en/download/document/SEVD-2019-045-01/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-7489Schneider-electric ecostruxure machine expert injection vulnerabilityA CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability exists on EcoStruxure Mach…EPSS 1.6%9.8CVE-2018-7790Schneider-electric modicon m221 firmware authentication bypass by capture-replay vulnerabilityAn Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.…EPSS 2.5%9.8CVE-2018-7791Schneider-electric modicon m221 firmware improper authentication vulnerabilityA Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior t…EPSS 1.9%8.2CVE-2019-6820Schneider-electric modicon m100 firmware missing authentication for critical function vulnerabilityA CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address,…EPSS 1.3%8.2CVE-2018-7798Schneider-electric somachine basic insufficient verification of data authenticity vulnerabilityA Insufficient Verification of Data Authenticity (CWE-345) vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4…EPSS 0.66%7.5CVE-2018-7821Schneider-electric somachine basic allocation without limits vulnerabilityAn Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0…EPSS 1.1%7.5CVE-2019-10953Abb pm554-tp-eth firmware uncontrolled resource consumption vulnerabilityABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions. Researchers have found some controllers …EPSS 3.4%7.5CVE-2018-7792Schneider-electric modicon m221 firmware missing authorization vulnerabilityA Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior t…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2018-7823), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.