{"id":"CVE-2026-7849","state":"PUBLISHED","title":"Command Injection in SCM (idledisconnect parameter)","description":"Due to improper neutralization of special elements, an unauthenticated remote attacker is able to inject a command into the system configuration which is subsequently executed as root.","publishedAt":"2026-07-30T06:54:03.542Z","updatedAt":"2026-07-30T14:06:42.780Z","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":"CERTVDE"},"assigner":"CERTVDE","products":["Phoenix Contact CHARX SEC-3150","Phoenix Contact CHARX SEC-3100","Phoenix Contact CHARX SEC-3050","Phoenix Contact CHARX SEC-3000"],"affected":[{"vendor":"Phoenix Contact","product":"CHARX SEC-3150","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.9.1","versionType":"semver"}]},{"vendor":"Phoenix Contact","product":"CHARX SEC-3100","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.9.1","versionType":"semver"}]},{"vendor":"Phoenix Contact","product":"CHARX SEC-3050","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.9.1","versionType":"semver"}]},{"vendor":"Phoenix Contact","product":"CHARX SEC-3000","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.9.1","versionType":"semver"}]}],"references":["https://www.certvde.com/en/advisories/VDE-2026-008/"],"weaknesses":["CWE-77"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/7xxx/CVE-2026-7849.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-7849","state":"PUBLISHED","datePublished":"2026-07-30T06:54:03.542Z","dateUpdated":"2026-07-30T14:06:42.780Z","assignerShortName":"CERTVDE","assignerOrgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateReserved":"2026-05-05T10:57:27.620Z"},"containers":{"cna":{"title":"Command Injection in SCM (idledisconnect parameter)","descriptions":[{"lang":"en","value":"Due to improper neutralization of special elements, an unauthenticated remote attacker is able to inject a command into the system configuration which is subsequently executed as root."}],"affected":[{"vendor":"Phoenix Contact","product":"CHARX SEC-3150","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.9.1","versionType":"semver"}]},{"vendor":"Phoenix Contact","product":"CHARX SEC-3100","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.9.1","versionType":"semver"}]},{"vendor":"Phoenix Contact","product":"CHARX SEC-3050","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.9.1","versionType":"semver"}]},{"vendor":"Phoenix Contact","product":"CHARX SEC-3000","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.9.1","versionType":"semver"}]}],"references":[{"url":"https://www.certvde.com/en/advisories/VDE-2026-008/"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","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:N/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"}]},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","description":"CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERTVDE","orgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateUpdated":"2026-07-30T06:54:03.542Z"},"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:phoenix_contact:charx_sec_3150:*:*:*:*:*:*:*:*","versionEndExcluding":"1.9.1","versionStartIncluding":"1.0.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:phoenix_contact:charx_sec_3100:*:*:*:*:*:*:*:*","versionEndExcluding":"1.9.1","versionStartIncluding":"1.0.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:phoenix_contact:charx_sec_3050:*:*:*:*:*:*:*:*","versionEndExcluding":"1.9.1","versionStartIncluding":"1.0.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:phoenix_contact:charx_sec_3000:*:*:*:*:*:*:*:*","versionEndExcluding":"1.9.1","versionStartIncluding":"1.0.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"ZDI"}],"source":{"advisory":"VDE-2026-008","defect":["CERT@VDE#641939"],"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.4.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-30T14:06:34.517268Z","id":"CVE-2026-7849","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":"2026-07-30T14:06:42.780Z"}}]}}}