{"id":"CVE-2026-40852","aliases":["EUVD-2026-32151","GHSA-4334-w3q6-m8g5"],"status":"published","title":"Command injection via malicious configuration","description":"A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0037,"percentile":0.31288,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-05-27T08:06:36Z","modified":"2026-10-26T11:10:00Z","products":[{"vendor":"helmholz","product":"rex100"},{"vendor":"helmholz","product":"rex200/250"},{"vendor":"mb connect line","product":"mbnet.mini"},{"vendor":"mb connect line","product":"mbnet/mbnet.rokey"}],"references":[{"url":"https://www.certvde.com/en/advisories/VDE-2026-054/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40852"},{"url":"https://www.certvde.com/en/advisories/VDE-2026-054"},{"url":"https://github.com/advisories/GHSA-4334-w3q6-m8g5"}],"sources":{"cve":[{"id":"CVE-2026-40852","title":"Command injection via malicious configuration","description":"A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.","status":"published","published":"2026-05-27T08:06:36.875Z","modified":"2026-05-27T11:54:17.274Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T13:43:11.445168Z"}],"euvd":[{"id":"EUVD-2026-32151","description":"A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.","status":"published","published":"2026-05-27T08:06:36Z","modified":"2026-05-27T11:54:17Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:21:05.687306Z"}],"ghsa":[{"id":"GHSA-4334-w3q6-m8g5","title":"A highly authenticated attacker can alter the config generator injecting a payload into future...","description":"A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.","status":"published","published":"2026-05-27T09:31:17Z","modified":"2026-05-27T09:31:28Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:08:20.329411Z"}],"nvd":[{"id":"CVE-2026-40852","description":"A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.","status":"published","published":"2026-05-27T09:16:31.817Z","modified":"2026-10-26T11:10:00.157Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:12:20.511562Z"}]}}