{"id":"CVE-2025-52543","aliases":["EUVD-2025-26397","GHSA-r764-c6vg-r345"],"status":"published","title":"Login to the application services using only the password hash","description":"E3 Site Supervisor Control (firmware version \u003c 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:L/SA:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00307,"percentile":0.2384,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-836"],"published":"2025-09-02T11:24:32Z","modified":"2026-10-23T22:10:00Z","products":[{"vendor":"copeland","product":"e3_supervisory_controller_firmware"},{"vendor":"copeland lp","product":"e3 supervisory control"}],"references":[{"url":"https://www.armis.com/research/frostbyte10/","tags":["Mitigation","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52543"},{"url":"https://www.armis.com/research/frostbyte10"},{"url":"https://github.com/advisories/GHSA-r764-c6vg-r345"}],"sources":{"cve":[{"id":"CVE-2025-52543","title":"Login to the application services using only the password hash","description":"E3 Site Supervisor Control (firmware version \u003c 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.","status":"published","published":"2025-09-02T11:24:32.443Z","modified":"2025-09-02T13:43:02.83Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:L/SA:L","level":"medium","assessor":"cna"}],"cwes":["CWE-836"],"updated_at":"2026-11-02T14:32:31.309974Z"}],"euvd":[{"id":"EUVD-2025-26397","description":"E3 Site Supervisor Control (firmware version \u003c 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.","status":"published","published":"2025-09-02T11:24:32Z","modified":"2025-09-02T13:43:02Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:L/SA:L","level":"medium"}],"updated_at":"2026-11-02T20:31:48.787221Z"}],"ghsa":[{"id":"GHSA-r764-c6vg-r345","title":"E3 Site Supervisor Control (firmware version \u003c 2.31F01) application services (MGW and RCI) uses...","description":"E3 Site Supervisor Control (firmware version \u003c 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.","status":"published","published":"2025-10-01T18:30:38Z","modified":"2025-10-01T18:30:45Z","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"},{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-836"],"updated_at":"2026-11-02T15:03:49.634332Z"}],"nvd":[{"id":"CVE-2025-52543","description":"E3 Site Supervisor Control (firmware version \u003c 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.","status":"published","published":"2025-09-02T12:15:36.453Z","modified":"2026-10-23T22:10:00.16Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-836"],"updated_at":"2026-11-02T14:11:26.200344Z"}]}}