{"id":"CVE-2024-8889","aliases":["EUVD-2024-49459","GHSA-pq3c-jxwh-2qw9"],"status":"published","title":"Improper Input Validation vulnerability on CIRCUTOR TCP2RS+","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.","severity":{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00433,"percentile":0.37865,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-09-18T12:00:11Z","modified":"2026-06-17T08:23:30Z","products":[{"vendor":"circutor","product":"circutor tcp2rs+"},{"vendor":"circutor","product":"circutor_tcp2rs_plus"},{"vendor":"circutor","product":"tcp2rs\\+_firmware"}],"references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-circutor-products","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-8889"},{"url":"https://github.com/advisories/GHSA-pq3c-jxwh-2qw9"}],"sources":{"cve":[{"id":"CVE-2024-8889","title":"Improper Input Validation vulnerability on CIRCUTOR TCP2RS+","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.","status":"published","published":"2024-09-18T12:00:11.071Z","modified":"2024-09-18T13:09:03.92Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:09.540667Z"}],"euvd":[{"id":"EUVD-2024-49459","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.","status":"published","published":"2024-09-18T12:00:11Z","modified":"2024-09-18T13:09:03Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H","level":"critical"}],"updated_at":"2026-11-03T00:28:21.470786Z"}],"ghsa":[{"id":"GHSA-pq3c-jxwh-2qw9","title":"Vulnerability in CIRCUTOR TCP2RS+ firmware version 1.3b, which could allow an attacker to modify...","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.","status":"published","published":"2024-09-18T12:31:32Z","modified":"2024-09-18T12:31:42Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:58:17.53009Z"}],"nvd":[{"id":"CVE-2024-8889","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.","status":"published","published":"2024-09-18T12:15:03.71Z","modified":"2026-06-17T08:23:30.127Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:10:27.456509Z"}]}}