What’s Vulnerable › Vulnerabilities

CVE-2023-40221: Socomec MOD3GP-SY-120K Code Injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-18 · updated 2026-06-17
• Weakness: CWE-94

Description

The absence of filters when loading some sections in the web application of the vulnerable device allows potential attackers to inject malicious code that will be interpreted when a legitimate user accesses the web section (MAIL SERVER) where the information is displayed. Injection can be done on parameter MAIL_RCV. When a legitimate user attempts to review NOTIFICATION/MAIL SERVER, the injected code will be executed.

Affected products

• Socomec MODULYS GP (MOD3GP-SY-120K): 01.12.10

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-250-03
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-250-03

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