{"id":"CVE-2025-27594","aliases":["EUVD-2025-6437","GHSA-57j8-crh2-hv5w"],"status":"published","title":"Unencrypted transmission of password hash","description":"The device uses an unencrypted, proprietary protocol for communication. Through this protocol, configuration data is transmitted and device authentication is performed. An attacker can thereby intercept the authentication hash and use it to log into the device using a pass-the-hash attack.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00453,"percentile":0.39788,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2025-03-14T12:50:15Z","modified":"2026-06-17T09:03:52Z","products":[{"vendor":"sick ag","product":"sick dl100-2xxxxxxx"}],"references":[{"url":"https://sick.com/psirt","tags":["x_SICK PSIRT Website"]},{"url":"https://cdn.sick.com/media/docs/1/11/411/Special_information_CYBERSECURITY_BY_SICK_en_IM0084411.PDF","tags":["x_SICK Operating Guidelines"]},{"url":"https://www.cisa.gov/resources-tools/resources/ics-recommended-practices","tags":["x_ICS-CERT recommended practices on Industrial Security"]},{"url":"https://www.first.org/cvss/calculator/3.1","tags":["x_CVSS v3.1 Calculator"]},{"url":"https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0004.pdf","tags":["vendor-advisory"]},{"url":"https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0004.json","tags":["vendor-advisory","x_csaf"]},{"url":"https://github.security.telekom.com/2025/03/multiple-vulnerabilities-in-sick-dl100.html","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27594"},{"url":"https://github.com/advisories/GHSA-57j8-crh2-hv5w"}],"sources":{"cve":[{"id":"CVE-2025-27594","title":"Unencrypted transmission of password hash","description":"The device uses an unencrypted, proprietary protocol for communication. Through this protocol, configuration data is transmitted and device authentication is performed. An attacker can thereby intercept the authentication hash and use it to log into the device using a pass-the-hash attack.","status":"published","published":"2025-03-14T12:50:15.198Z","modified":"2025-03-14T13:35:28.2Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:32:42.411662Z"}],"euvd":[{"id":"EUVD-2025-6437","description":"The device uses an unencrypted, proprietary protocol for communication. Through this protocol, configuration data is transmitted and device authentication is performed. An attacker can thereby intercept the authentication hash and use it to log into the device using a pass-the-hash attack.","status":"published","published":"2025-03-14T12:50:15Z","modified":"2025-03-14T13:35:28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T20:53:03.250545Z"}],"ghsa":[{"id":"GHSA-57j8-crh2-hv5w","title":"The device uses an unencrypted, proprietary protocol for communication. Through this protocol,...","description":"The device uses an unencrypted, proprietary protocol for communication. Through this protocol, configuration data is transmitted and device authentication is performed. An attacker can thereby intercept the authentication hash and use it to log into the device using a pass-the-hash attack.","status":"published","published":"2025-03-14T15:32:03Z","modified":"2025-03-14T15:32:03Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T15:00:17.214914Z"}],"nvd":[{"id":"CVE-2025-27594","description":"The device uses an unencrypted, proprietary protocol for communication. Through this protocol, configuration data is transmitted and device authentication is performed. An attacker can thereby intercept the authentication hash and use it to log into the device using a pass-the-hash attack.","status":"published","published":"2025-03-14T13:15:40.623Z","modified":"2026-06-17T09:03:52.943Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:10:53.93104Z"}]}}