🔐 CVE Alert

CVE-2023-50703

MEDIUM 6.3

Cleartext Transmission of Sensitive Information in EFACEC UC 500E

CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-319
Vendor efacec
Product uc 500e
Published Dec 19, 2023
Last Updated Feb 25, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None

Affected Versions

EFACEC / UC 500E
version 10.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-03

Credits

Aarón Flecha Menéndez of S21sec