{"id":"CVE-2023-34412","aliases":["EUVD-2023-38489","GHSA-wrhq-63m5-3pfr"],"status":"published","title":"Stored XXS vulnerability in mbnet, mbnet.rokey, REX 200 and REX 250","description":"A vulnerability in Red Lion Europe mbNET/mbNET.rokey and Helmholz REX 200 and REX 250 devices with firmware lower 7.3.2 allows an\nauthenticated remote attacker with high privileges to inject malicious HTML or JavaScript code (XSS).","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.0043,"percentile":0.37419,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-08-17T13:07:01Z","modified":"2026-06-17T06:03:35Z","products":[{"vendor":"helmholz","product":"rex 200"},{"vendor":"helmholz","product":"rex 250"},{"vendor":"helmholz","product":"rex_200_firmware"},{"vendor":"helmholz","product":"rex_250_firmware"},{"vendor":"mb connect line","product":"mbnet"},{"vendor":"mb connect line","product":"mbnet.rokey"},{"vendor":"red lion europe","product":"mbnet"},{"vendor":"red lion europe","product":"mbnet.rokey"},{"vendor":"redlion","product":"mbnet.rokey_rkh_210_firmware"},{"vendor":"redlion","product":"mbnet.rokey_rkh_216_firmware"},{"vendor":"redlion","product":"mbnet.rokey_rkh_235_firmware"},{"vendor":"redlion","product":"mbnet.rokey_rkh_259_firmware"},{"vendor":"redlion","product":"mbnet_mdh_811_firmware"},{"vendor":"redlion","product":"mbnet_mdh_816_firmware"},{"vendor":"redlion","product":"mbnet_mdh_831_firmware"},{"vendor":"redlion","product":"mbnet_mdh_835_firmware"},{"vendor":"redlion","product":"mbnet_mdh_841_firmware"},{"vendor":"redlion","product":"mbnet_mdh_850_firmware"},{"vendor":"redlion","product":"mbnet_mdh_855_firmware"},{"vendor":"redlion","product":"mbnet_mdh_858_firmware"},{"vendor":"redlion","product":"mbnet_mdh_859_firmware"},{"vendor":"redlion","product":"mbnet_mdh_871_firmware"},{"vendor":"redlion","product":"mbnet_mdh_876_firmware"}],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2023-012/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://cert.vde.com/en/advisories/VDE-2023-029/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34412"},{"url":"https://cert.vde.com/en/advisories/VDE-2023-012"},{"url":"https://cert.vde.com/en/advisories/VDE-2023-029"},{"url":"https://github.com/advisories/GHSA-wrhq-63m5-3pfr"}],"sources":{"cve":[{"id":"CVE-2023-34412","title":"Stored XXS vulnerability in mbnet, mbnet.rokey, REX 200 and REX 250","description":"A vulnerability in Red Lion Europe mbNET/mbNET.rokey and Helmholz REX 200 and REX 250 devices with firmware lower 7.3.2 allows an\nauthenticated remote attacker with high privileges to inject malicious HTML or JavaScript code (XSS).","status":"published","published":"2023-08-17T13:07:01.697Z","modified":"2024-08-02T16:10:06.979Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2023-38489","description":"A vulnerability in Red Lion Europe mbNET/mbNET.rokey and Helmholz REX 200 and REX 250 devices with firmware lower 7.3.2 allows an\nauthenticated remote attacker with high privileges to inject malicious HTML or JavaScript code (XSS).","status":"published","published":"2023-08-17T13:07:01Z","modified":"2024-08-02T16:10:06Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:04.380287Z"}],"ghsa":[{"id":"GHSA-wrhq-63m5-3pfr","title":"A vulnerability in Red Lion Europe mbNET/mbNET.rokey and Helmholz REX 200 and REX 250 devices...","description":"A vulnerability in Red Lion Europe mbNET/mbNET.rokey and Helmholz REX 200 and REX 250 devices with firmware lower 7.3.2 allows an\nauthenticated remote attacker to store an arbitrary JavaScript payload on the diagnosis page of the device.\nThat page is loaded immediately after login in to the device and runs the stored payload, allowing the\nattacker to read and write browser data and reduce system performance.","status":"published","published":"2023-08-17T15:30:22Z","modified":"2024-02-29T03:32:12Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:55:38.39087Z"}],"nvd":[{"id":"CVE-2023-34412","description":"A vulnerability in Red Lion Europe mbNET/mbNET.rokey and Helmholz REX 200 and REX 250 devices with firmware lower 7.3.2 allows an\nauthenticated remote attacker with high privileges to inject malicious HTML or JavaScript code (XSS).","status":"published","published":"2023-08-17T14:15:09.7Z","modified":"2026-06-17T06:03:35.65Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:24.487686Z"}]}}