What is CVE-2024-8889?

CVE-2024-8889 is a critical-severity vulnerability in Circutor Tcp2rs+, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2024-09-18.

How severe is CVE-2024-8889?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Is CVE-2024-8889 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Circutor Tcp2rs+

CVE-2024-8889

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (35.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H.

Affected products

Circutor Tcp2rs+ — versions 1.3b
Circutor Tcp2rs\+
Circutor Tcp2rs\+_firmware — versions 1.3b

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve-coordination@incibe.es (Third Party Advisory)

Frequently asked questions

What is CVE-2024-8889?: CVE-2024-8889 is a critical-severity vulnerability in Circutor Tcp2rs+, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2024-09-18.
How severe is CVE-2024-8889?: Critical severity. CVSS v3 base score is 9.3 out of 10.
Is CVE-2024-8889 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.