vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2023-50706

Improper Access Control in EFACEC UC 500E

MEDIUM
4.3
CVSS Score
Published: December 19, 2023 at 11:47 PM UTC
Updated: June 17, 2026 at 06:39 AM UTC
2 products affected across 1 vendorUc 500E FirmwareUc 500E

Using UC 500E by EFACEC?

Get instant alerts when new vulnerabilities affect UC 500E - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM4.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A user without administrator permissions with access to the UC500 windows system could perform a memory dump of the running processes and extract clear credentials or valid session tokens.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Uc 500E Firmware· Efacec
95%
10.1.0
efacec-uc-500e (same device)
Uc 500E· Efacecdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

US Government ResourceThird Party Advisory
Source: [email protected]
https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-03

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUM[email protected]
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284NVD-CWE-Other

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card