{"id":"CVE-2026-2417","state":"PUBLISHED","title":"Missing Authentication for Critical Function in Pharos Controls Mosaic Show Controller","description":"A Missing Authentication for Critical Function vulnerability in Pharos Controls Mosaic Show Controller firmware version 2.15.3 could allow an unauthenticated attacker to bypass authentication and execute arbitrary commands with root privileges.","publishedAt":"2026-03-24T18:06:32.303Z","updatedAt":"2026-03-24T18:38:05.206Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"icscert"},"assigner":"icscert","products":["Pharos Controls Mosaic Show Controller"],"affected":[{"vendor":"Pharos Controls","product":"Mosaic Show Controller","defaultStatus":"unaffected","versions":[{"version":"2.15.3","status":"affected"}]}],"references":["https://www.cisa.gov/news-events/ics-advisories/icsa-26-083-01"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2417.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2417","state":"PUBLISHED","datePublished":"2026-03-24T18:06:32.303Z","dateUpdated":"2026-03-24T18:38:05.206Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2026-02-12T17:31:30.834Z"},"containers":{"cna":{"title":"Missing Authentication for Critical Function in Pharos Controls Mosaic Show Controller","descriptions":[{"lang":"en","value":"A Missing Authentication for Critical Function vulnerability in Pharos Controls Mosaic Show Controller firmware version 2.15.3 could allow an unauthenticated attacker to bypass authentication and execute arbitrary commands with root privileges."}],"affected":[{"vendor":"Pharos Controls","product":"Mosaic Show Controller","defaultStatus":"unaffected","versions":[{"version":"2.15.3","status":"affected"}]}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-083-01","tags":["government-resource"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","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":"CRITICAL","baseScore":9.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"CWE-306 Missing authentication for critical function","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2026-03-24T18:06:32.303Z"},"solutions":[{"lang":"en","value":"Pharos Controls recommends that users upgrade Mosaic Show Controller to version 2.16 or later.","supportingMedia":[{"type":"text/html","base64":false,"value":"Pharos Controls recommends that users upgrade Mosaic Show Controller to version 2.16 or later."}]}],"credits":[{"lang":"en","value":"James Tully reported this vulnerability to CISA.","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-24T18:37:58.359353Z","id":"CVE-2026-2417","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-24T18:38:05.206Z"}}]}}}