CVE-2023-40221

8.8 highEPSS 0.6%

High (8.8) in socomec modulys gp firmware. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2023-09-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

socomec:modulys_gp_firmware

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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