CVE-2024-8889

Circutor Tcp2rs+ Firmware vulnerability

9.3 CRITICALEPSS 0.43%

Published18 Sept 2024

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.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeChanged

ConfidentialityNone

IntegrityLow

AvailabilityHigh

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

Affected products

Circutor Tcp2rs+ Firmware1.3b

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2024-8889 being actively exploited?

CVE-2024-8889 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.43%.

How severe is CVE-2024-8889?

CVE-2024-8889 has a CVSS 3.1 base score of 9.3, rated critical. EPSS estimates a 0.43% probability of exploitation.

Which products are affected by CVE-2024-8889?

Affected products include Circutor Tcp2rs+ Firmware.

How do I fix CVE-2024-8889?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-8889 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.