CVE-2023-50707

CRITICAL

efacec BCU 500 Firmware - Denial of Service via Active Session Requests

Title source: llm
STIX 2.1

Description

Through the exploitation of active user sessions, an attacker could send custom requests to cause a denial-of-service condition on the device.

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource government-resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-02

Scores

CVSS v3 9.6
EPSS 0.0070
EPSS Percentile 48.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Details

CWE
CWE-400
Status published
Products (1)
efacec/bcu_500_firmware 4.07
Published Dec 20, 2023
Tracked Since Feb 18, 2026