{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-92921","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-09-17T11:07:29.772Z","datePublished":"2026-09-17T12:33:25.228Z","dateUpdated":"2026-09-24T14:22:58.598Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-09-24T14:22:58.598Z"},"datePublic":"2026-09-15T00:00:00.000Z","title":"admin3 through 3.0.0 Weak Password Hashing via Single-Round MD5","descriptions":[{"lang":"en","value":"admin3 through 3.0.0 stores account passwords using single-round MD5 with only the username as salt and no key derivation function. Attackers with database access can recover plaintext passwords through offline dictionary or brute-force attacks due to negligible computational effort."}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-916","description":"Use of Password Hash With Insufficient Computational Effort","type":"CWE"}]}],"affected":[{"defaultStatus":"unaffected","vendor":"cjbi","product":"admin3","packageURL":"pkg:github/cjbi/admin3","repo":"https://github.com/cjbi/admin3","versions":[{"version":"0","lessThanOrEqual":"3.0.0","status":"affected","versionType":"semver"}]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","version":"3.1","baseSeverity":"MEDIUM","baseScore":4.9,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"}},{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM"}}],"references":[{"url":"https://github.com/LinYuanyi1/cve-request-poc/blob/master/admin3/C08_md5_credential_hashing.py","name":"admin3 - unsalted single-round MD5 credential hashing (PoC)","tags":["exploit"]},{"url":"https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/common/SecurityUtil.java","name":"SecurityUtil.java at 3.0.0","tags":["technical-description"]},{"url":"https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/sys/model/UserCredential.java","name":"UserCredential.java at 3.0.0","tags":["technical-description"]},{"url":"https://github.com/cjbi/admin3","name":"Product","tags":["product"]},{"name":"VulnCheck Advisory: admin3 through 3.0.0 Weak Password Hashing via Single-Round MD5","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/admin3-through-3.0.0-weak-password-hashing-via-single-round-md5"}],"credits":[{"lang":"en","value":"Mingsheng Lin","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-18T19:40:06.366538Z","id":"CVE-2026-92921","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-18T19:40:17.103Z"}}]}}