{"id":"CVE-2017-12740","aliases":["EUVD-2017-4279","GHSA-g8wq-427w-wgqm"],"status":"published","title":"Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software...","description":"Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software packages downloaded via an unprotected communication channel. This could allow a remote attacker to manipulate the software package while performing a Man-in-the-Middle (MitM) attack.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00569,"percentile":0.47405,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345","CWE-494"],"published":"2017-12-26T04:00:00Z","modified":"2026-06-17T01:03:53Z","products":[{"vendor":"siemens","product":"logo\\!_soft_comfort"}],"references":[{"url":"https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-888929.pdf","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12740"},{"url":"https://github.com/advisories/GHSA-g8wq-427w-wgqm"}],"sources":{"cve":[{"id":"CVE-2017-12740","description":"Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software packages downloaded via an unprotected communication channel. This could allow a remote attacker to manipulate the software package while performing a Man-in-the-Middle (MitM) attack.","status":"published","published":"2017-12-26T04:00:00Z","modified":"2024-08-05T18:43:56.668Z","cwes":["CWE-494"],"updated_at":"2026-11-02T14:33:17.264801Z"}],"euvd":[{"id":"EUVD-2017-4279","description":"Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software packages downloaded via an unprotected communication channel. This could allow a remote attacker to manipulate the software package while performing a Man-in-the-Middle (MitM) attack.","status":"published","published":"2017-12-26T04:00:00Z","modified":"2024-08-05T18:43:56Z","updated_at":"2026-11-03T02:23:20.716903Z"}],"ghsa":[{"id":"GHSA-g8wq-427w-wgqm","title":"Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software...","description":"Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software packages downloaded via an unprotected communication channel. This could allow a remote attacker to manipulate the software package while performing a Man-in-the-Middle (MitM) attack.","status":"published","published":"2022-05-13T01:37:44Z","modified":"2025-04-20T03:51:33Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-345","CWE-494"],"updated_at":"2026-11-02T15:01:57.945283Z"}],"nvd":[{"id":"CVE-2017-12740","description":"Siemens LOGO! Soft Comfort (All versions before V8.2) lacks integrity verification of software packages downloaded via an unprotected communication channel. This could allow a remote attacker to manipulate the software package while performing a Man-in-the-Middle (MitM) attack.","status":"published","published":"2017-12-26T04:29:13.673Z","modified":"2026-06-17T01:03:53.007Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-494","CWE-345"],"updated_at":"2026-11-02T14:04:11.215487Z"}]}}