{"id":"CVE-2024-24553","aliases":["EUVD-2024-21971","GHSA-cxm3-2c37-cc6h"],"status":"published","title":"Bludit uses SHA1 as Password Hashing Algorithm","description":"Bludit uses the SHA-1 hashing algorithm to compute password hashes. Thus, attackers could determine cleartext passwords with brute-force attacks due to the inherent speed of SHA-1. In addition, the salt that is computed by Bludit is generated with a non-cryptographically secure function.","severity":{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00217,"percentile":0.12336,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-916"],"published":"2024-06-24T07:10:03Z","modified":"2026-10-28T02:30:47Z","products":[{"vendor":"bludit","product":"bludit"}],"references":[{"url":"https://www.redguard.ch/blog/2024/06/20/security-advisory-bludit/","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-24553","tags":["advisory"]},{"url":"https://www.redguard.ch/blog/2024/06/20/security-advisory-bludit"},{"url":"https://github.com/advisories/GHSA-cxm3-2c37-cc6h"},{"url":"https://github.com/bludit/bludit/","tags":["web"]},{"url":"https://www.bludit.com/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/24xxx/CVE-2024-24553.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-24553","title":"Bludit uses SHA1 as Password Hashing Algorithm","description":"Bludit uses the SHA-1 hashing algorithm to compute password hashes. Thus, attackers could determine cleartext passwords with brute-force attacks due to the inherent speed of SHA-1. In addition, the salt that is computed by Bludit is generated with a non-cryptographically secure function.","status":"published","published":"2024-06-24T07:10:03.585Z","modified":"2024-08-01T23:19:52.892Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-916"],"updated_at":"2026-11-02T14:34:13.991836Z"}],"euvd":[{"id":"EUVD-2024-21971","description":"Bludit uses the SHA-1 hashing algorithm to compute password hashes. Thus, attackers could determine cleartext passwords with brute-force attacks due to the inherent speed of SHA-1. In addition, the salt that is computed by Bludit is generated with a non-cryptographically secure function.","status":"published","published":"2024-06-24T07:10:03Z","modified":"2024-08-01T23:19:52Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-03T03:50:28.273902Z"}],"ghsa":[{"id":"GHSA-cxm3-2c37-cc6h","title":"Bludit uses the SHA-1 hashing algorithm to compute password hashes. Thus, attackers could...","description":"Bludit uses the SHA-1 hashing algorithm to compute password hashes. Thus, attackers could determine cleartext passwords with brute-force attacks due to the inherent speed of SHA-1. In addition, the salt that is computed by Bludit is generated with a non-cryptographically secure function.","status":"published","published":"2024-06-24T09:30:52Z","modified":"2026-01-02T21:31:26Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/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"},{"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-916"],"updated_at":"2026-11-02T15:05:29.313795Z"}],"nvd":[{"id":"CVE-2024-24553","description":"Bludit uses the SHA-1 hashing algorithm to compute password hashes. Thus, attackers could determine cleartext passwords with brute-force attacks due to the inherent speed of SHA-1. In addition, the salt that is computed by Bludit is generated with a non-cryptographically secure function.","status":"published","published":"2024-06-24T07:15:15.063Z","modified":"2026-06-17T07:14:35.74Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/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-916"],"updated_at":"2026-11-02T14:10:07.173605Z"}],"osv":[{"id":"CVE-2024-24553","title":"Bludit uses SHA1 as Password Hashing Algorithm","description":"Bludit uses the SHA-1 hashing algorithm to compute password hashes. Thus, attackers could determine cleartext passwords with brute-force attacks due to the inherent speed of SHA-1. In addition, the salt that is computed by Bludit is generated with a non-cryptographically secure function.","status":"published","published":"2024-06-24T07:10:03.585Z","modified":"2026-10-28T02:30:47.486488454Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-916"],"updated_at":"2026-11-02T15:44:38.897406Z"}]}}