{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47701","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2025-12-05T19:10:29.044Z","datePublished":"2025-12-09T20:35:24.273Z","dateUpdated":"2026-04-07T14:05:28.535Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"OpenBMCS","vendor":"OPEN BMCS","versions":[{"status":"affected","version":"2.4"}]}],"credits":[{"lang":"en","type":"finder","value":"LiquidWorm as Gjoko Krstic of Zero Science Lab"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>OpenBMCS 2.4 allows an attacker to escalate privileges from a read user to an admin user by manipulating permissions and exploiting a vulnerability in the update_user_permissions.php script.  Attackers can submit a malicious HTTP POST request to PHP scripts in '/plugins/useradmin/' directory.</p>"}],"value":"OpenBMCS 2.4 allows an attacker to escalate privileges from a read user to an admin user by manipulating permissions and exploiting a vulnerability in the update_user_permissions.php script.  Attackers can submit a malicious HTTP POST request to PHP scripts in '/plugins/useradmin/' directory."}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-04-07T14:05:28.535Z"},"references":[{"name":"ExploitDB-50669","tags":["exploit"],"url":"https://www.exploit-db.com/exploits/50669"},{"name":"Zero Science Lab Disclosure (ZSL-2022-5693)","tags":["third-party-advisory"],"url":"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5693.php"},{"name":"VulnCheck Advisory: OpenBMCS User Management Privilege Escalation","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/openbmcs-user-management-privilege-escalation"}],"source":{"discovery":"UNKNOWN"},"title":"OpenBMCS User Management Privilege Escalation","x_generator":{"engine":"vulncheck"},"datePublic":"2022-01-18T00:00:00.000Z"},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-09T21:31:11.501244Z","id":"CVE-2021-47701","options":[{"Exploitation":"none"},{"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":"2025-12-09T21:31:24.386Z"}}]}}