{"id":"CVE-2023-0452","aliases":["EUVD-2023-12506","GHSA-48vq-44vm-p326"],"status":"published","title":"All versions of Econolite EOS traffic control software are vulnerable to CWE-328: Use of Weak...","description":"Econolite EOS versions prior to 3.2.23 use a weak hash\nalgorithm for encrypting privileged user credentials. A configuration file that\nis accessible without authentication uses MD5 hashes for encrypting\ncredentials, including those of administrators and technicians.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00553,"percentile":0.4646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327","CWE-328"],"published":"2023-01-26T20:39:37Z","modified":"2026-06-17T05:25:34Z","products":[{"vendor":"arista networks","product":"eos"},{"vendor":"econolite","product":"eos"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-23-026-02","tags":["government-resource","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0452"},{"url":"https://github.com/advisories/GHSA-48vq-44vm-p326"}],"sources":{"cve":[{"id":"CVE-2023-0452","description":"Econolite EOS versions prior to 3.2.23 use a weak hash\nalgorithm for encrypting privileged user credentials. A configuration file that\nis accessible without authentication uses MD5 hashes for encrypting\ncredentials, including those of administrators and technicians.\n\n\n\n\n\n\n\n","status":"published","published":"2023-01-26T20:39:37.729Z","modified":"2025-01-16T21:58:55.805Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-328"],"updated_at":"2026-11-02T14:35:35.580545Z"}],"euvd":[{"id":"EUVD-2023-12506","description":"Econolite EOS versions prior to 3.2.23 use a weak hash\nalgorithm for encrypting privileged user credentials. A configuration file that\nis accessible without authentication uses MD5 hashes for encrypting\ncredentials, including those of administrators and technicians.\n\n\n\n\n\n\n\n","status":"published","published":"2023-01-26T20:39:37Z","modified":"2025-01-16T21:58:55Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:04:17.068749Z"}],"ghsa":[{"id":"GHSA-48vq-44vm-p326","title":"All versions of Econolite EOS traffic control software are vulnerable to CWE-328: Use of Weak...","description":"All versions of Econolite EOS traffic control software are vulnerable to CWE-328: Use of Weak Hash, and use a weak hash algorithm for encrypting privileged user credentials. A configuration file that is accessible without authentication uses MD5 hashes for encrypting credentials, including those of administrators and technicians.","status":"published","published":"2023-01-26T21:30:20Z","modified":"2023-02-15T05:06:33Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-327","CWE-328"],"updated_at":"2026-11-02T14:54:08.107278Z"}],"nvd":[{"id":"CVE-2023-0452","description":"Econolite EOS versions prior to 3.2.23 use a weak hash\nalgorithm for encrypting privileged user credentials. A configuration file that\nis accessible without authentication uses MD5 hashes for encrypting\ncredentials, including those of administrators and technicians.\n\n\n\n\n\n\n\n","status":"published","published":"2023-01-26T21:18:08.86Z","modified":"2026-06-17T05:25:34.797Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-328","CWE-327"],"updated_at":"2026-11-02T14:07:46.064662Z"}]}}