CVE-2024-8889

CRITICAL

CIRCUTOR TCP2RS+ 1.3b - Unauthenticated Configuration Modification via UDP Port 2000

Title source: llm

Description

Vulnerability in CIRCUTOR TCP2RS+ firmware version 1.3b, which could allow an attacker to modify any configuration value, even if the device has the user/password authentication option enabled, without authentication by sending packets through the UDP protocol and port 2000, deconfiguring the device and thus disabling its use. This equipment is at the end of its useful life cycle.

References (1)

Core 1

Core References

Third Party Advisory

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-circutor-products

Scores

CVSS v3 9.3

EPSS 0.0042

EPSS Percentile 33.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (1)

circutor/tcp2rs\+_firmware 1.3b

Published Sep 18, 2024

Tracked Since Feb 18, 2026