CVE-2024-8889
CVE-2024-8889 is a critical-severity vulnerability in Circutor Tcp2rs+ Firmware with a CVSS 3.x base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Critical (CVSS 3.x base score 9.3)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-49459
- Weakness: CWE-20
- Affected product: Circutor Tcp2rs+ Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2024-8889?
- CVE-2024-8889 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.
- Is CVE-2024-8889 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-8889?
- CVE-2024-8889 affects Circutor Tcp2rs+ Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-8889?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2024-8889 have an EU (EUVD) identifier?
- Yes. CVE-2024-8889 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-49459.
- When was CVE-2024-8889 published?
- CVE-2024-8889 was published on 2024-09-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:h:circutor:tcp2rs\+_firmware:1.3b:*:*:*:*:*:*:*
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- CVE-2024-8892 — Medium (CVSS 5.3): Vulnerability in CIRCUTOR TCP2RS+ firmware version 1.3b, which could allow an attacker to modify any configuration…
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