{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23937","assignerOrgId":"72de3e22-0555-4a0d-ae81-9249e0f0a1e8","state":"PUBLISHED","assignerShortName":"Zabbix","dateReserved":"2026-01-19T14:03:13.686Z","datePublished":"2026-08-18T12:20:16.552Z","dateUpdated":"2026-08-18T13:34:46.556Z"},"containers":{"cna":{"providerMetadata":{"orgId":"72de3e22-0555-4a0d-ae81-9249e0f0a1e8","shortName":"Zabbix","dateUpdated":"2026-08-18T12:20:16.552Z"},"title":"Host PSK extraction in Zabbix API","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-203","description":"CWE-203: Observable Discrepancy","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-122","descriptions":[{"lang":"en","value":"CAPEC-122: Privilege Abuse"}]}],"affected":[{"vendor":"Zabbix","product":"Zabbix","repo":"https://git.zabbix.com/","modules":["API"],"versions":[{"status":"affected","version":"6.0.0","lessThanOrEqual":"6.0.46","changes":[{"at":"6.0.47","status":"unaffected"}],"versionType":"git"},{"status":"affected","version":"7.0.0","lessThanOrEqual":"7.0.27","changes":[{"at":"7.0.28","status":"unaffected"}],"versionType":"git"},{"status":"affected","version":"7.4.0","lessThanOrEqual":"7.4.11","changes":[{"at":"7.4.12","status":"unaffected"}],"versionType":"git"}],"defaultStatus":"unknown"}],"descriptions":[{"lang":"en","value":"The Zabbix API host.get action can be exploited by authenticated users to extract a host's PSK key leading to potential loss of data integrity.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>The Zabbix API host.get action can be exploited by authenticated users to extract a host's PSK key leading to potential loss of data integrity.</p>"}]}],"references":[{"url":"https://support.zabbix.com/browse/ZBX-28074"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N"}}],"configurations":[{"lang":"en","value":"An authenticated user with access to host.get API action sending crafted HTTP requests to Zabbix API. An attacker would also need access to Zabbix trapper port.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>An authenticated user with access to host.get API action sending crafted HTTP requests to Zabbix API. An attacker would also need access to Zabbix trapper port.</p>"}]}],"solutions":[{"lang":"en","value":"Update the affected components to their respective fixed versions.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Update the affected components to their respective fixed versions.</p>"}]}],"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-18T12:50:57.386733Z","id":"CVE-2026-23937","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":"2026-08-18T13:34:46.556Z"}}]}}