CVE-2023-50703

Cleartext Transmission of Sensitive Information in EFACEC UC 500E

Published Dec 19, 2023 CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed
Description

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.




Remediation

Vendor Solution

EFACEC has released UC 500E version 10.1.1. For more information, contact EFACEC support https://www.efacec.pt/en/contacts/ .

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-55480 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Feb 25, 2026, 4:34 PM
Reserved
Dec 11, 2023, 4:37 PM
Status
Modified
Published
Dec 20, 2023, 12:15 AM
Modified
Jun 17, 2026, 6:39 AM