{"id":"CVE-2020-22253","aliases":["EUVD-2020-15018","GHSA-cxgc-jm76-g3rq"],"status":"published","title":"Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2,...","description":"Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, and HI3518E_50H10L_S39 were all discovered to have port 9530 open which allows unauthenticated attackers to make arbitrary Telnet connections with the victim device.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01099,"percentile":0.65867,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-04-06T22:41:18Z","modified":"2026-06-17T03:04:12Z","products":[{"vendor":"xiongmaitech","product":"ahb7008t-mh-v2_firmware"},{"vendor":"xiongmaitech","product":"ahb7804r-els_firmware"},{"vendor":"xiongmaitech","product":"ahb7804r-lms_firmware"},{"vendor":"xiongmaitech","product":"ahb7804r-mh-v2_firmware"},{"vendor":"xiongmaitech","product":"ahb7808r-ms-v2_firmware"},{"vendor":"xiongmaitech","product":"ahb7808r-ms_firmware"},{"vendor":"xiongmaitech","product":"ahb7808t-ms-v2_firmware"},{"vendor":"xiongmaitech","product":"hi3518e_50h10l_s39_firmware"}],"references":[{"url":"http://www.xiongmaitech.com/en/index.php/news/info/12/68","tags":["x_refsource_MISC","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22253"},{"url":"https://github.com/advisories/GHSA-cxgc-jm76-g3rq"}],"sources":{"cve":[{"id":"CVE-2020-22253","description":"Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, and HI3518E_50H10L_S39 were all discovered to have port 9530 open which allows unauthenticated attackers to make arbitrary Telnet connections with the victim device.","status":"published","published":"2022-04-06T22:41:18Z","modified":"2024-08-04T14:51:10.495Z","updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-15018","description":"Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, and HI3518E_50H10L_S39 were all discovered to have port 9530 open which allows unauthenticated attackers to make arbitrary Telnet connections with the victim device.","status":"published","published":"2022-04-06T22:41:18Z","modified":"2024-08-04T14:51:10Z","updated_at":"2026-11-03T03:07:22.729997Z"}],"ghsa":[{"id":"GHSA-cxgc-jm76-g3rq","title":"Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2,...","description":"Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, and HI3518E_50H10L_S39 were all discovered to have port 9530 open which allows unauthenticated attackers to make arbitrary Telnet connections with the victim device.","status":"published","published":"2022-04-08T00:00:25Z","modified":"2023-01-27T05:01:24Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:41:53.158957Z"}],"nvd":[{"id":"CVE-2020-22253","description":"Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, and HI3518E_50H10L_S39 were all discovered to have port 9530 open which allows unauthenticated attackers to make arbitrary Telnet connections with the victim device.","status":"published","published":"2022-04-06T23:15:08.83Z","modified":"2026-06-17T03:04:12.6Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:46.951463Z"}]}}