{"id":"CVE-2026-23937","state":"PUBLISHED","title":"Host PSK extraction in Zabbix API","description":"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.","publishedAt":"2026-08-18T12:20:16.552Z","updatedAt":"2026-08-18T13:34:46.556Z","severity":{"score":6,"label":"Medium","version":"4.0","vector":"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","source":"Zabbix"},"assigner":"Zabbix","products":["Zabbix Zabbix"],"affected":[{"vendor":"Zabbix","product":"Zabbix","defaultStatus":"unknown","versions":[{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.46","changes":[{"at":"6.0.47","status":"unaffected"}],"versionType":"git"},{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.27","changes":[{"at":"7.0.28","status":"unaffected"}],"versionType":"git"},{"version":"7.4.0","status":"affected","lessThanOrEqual":"7.4.11","changes":[{"at":"7.4.12","status":"unaffected"}],"versionType":"git"}],"repo":"https://git.zabbix.com/","modules":["API"]}],"references":["https://support.zabbix.com/browse/ZBX-28074"],"weaknesses":["CWE-203"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23937.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23937","state":"PUBLISHED","datePublished":"2026-08-18T12:20:16.552Z","dateUpdated":"2026-08-18T13:34:46.556Z","assignerShortName":"Zabbix","assignerOrgId":"72de3e22-0555-4a0d-ae81-9249e0f0a1e8","dateReserved":"2026-01-19T14:03:13.686Z"},"containers":{"cna":{"title":"Host PSK extraction in Zabbix API","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."}],"affected":[{"vendor":"Zabbix","product":"Zabbix","defaultStatus":"unknown","versions":[{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.46","changes":[{"at":"6.0.47","status":"unaffected"}],"versionType":"git"},{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.27","changes":[{"at":"7.0.28","status":"unaffected"}],"versionType":"git"},{"version":"7.4.0","status":"affected","lessThanOrEqual":"7.4.11","changes":[{"at":"7.4.12","status":"unaffected"}],"versionType":"git"}],"repo":"https://git.zabbix.com/","modules":["API"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-203","lang":"en","description":"CWE-203: Observable Discrepancy","type":"CWE"}]}],"providerMetadata":{"shortName":"Zabbix","orgId":"72de3e22-0555-4a0d-ae81-9249e0f0a1e8","dateUpdated":"2026-08-18T12:20:16.552Z"},"impacts":[{"capecId":"CAPEC-122","descriptions":[{"lang":"en","value":"CAPEC-122: Privilege Abuse"}]}],"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":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-18T13:34:46.556Z"}}]}}}