CVE-2023-50703

5.9 mediumEPSS 0.3%

Medium (5.9) in efacec uc 500e firmware. EPSS 0.3% chance of exploitation in the next 30 days.

An attacker with network access could perform a man-in-the-middle (MitM) attack and capture sensitive information to gain unauthorized access to the application.

Severity

CVSS 3.1

5.9 medium

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWE: CWE-319
Published: 2023-12-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

efacec:uc_500e_firmware

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-03
https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-03

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