CVE-2026-6499

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6499", "assignerOrgId": "64c5ae8f-7972-4697-86a0-7ada793ac795", "state": "PUBLISHED", "assignerShortName": "TCS-CERT", "dateReserved": "2026-04-17T09:33:56.258Z", "datePublished": "2026-05-04T14:08:03.764Z", "dateUpdated": "2026-05-04T14:43:54.994Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "64c5ae8f-7972-4697-86a0-7ada793ac795", "shortName": "TCS-CERT", "dateUpdated": "2026-05-04T14:08:03.764Z"}, "datePublic": "2026-05-04T13:58:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-732", "description": "CWE-732: Incorrect Permission Assignment for Critical Resource", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-642", "descriptions": [{"lang": "en", "value": "CAPEC-642 Replace Binaries"}]}], "affected": [{"vendor": "ILM Informatique", "product": "OpenConcerto", "versions": [{"status": "affected", "version": "1.7.5"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "Incorrect Permission Assignment for Critical Resource vulnerability in ILM Informatique OpenConcerto allows Replace Binaries.\n\nThis issue affects OpenConcerto: 1.7.5.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Incorrect Permission Assignment for Critical Resource vulnerability in ILM Informatique OpenConcerto allows Replace Binaries.<p>This issue affects OpenConcerto: 1.7.5.</p>"}]}], "references": [{"url": "https://www.openconcerto.org/fr/version-1.7.html", "tags": ["product"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "LOW", "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": "LOW", "baseScore": 2.4, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"}}], "credits": [{"lang": "en", "value": "Dominique Righetto", "type": "finder"}], "source": {"discovery": "USER"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-04T14:43:47.315987Z", "id": "CVE-2026-6499", "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": "2026-05-04T14:43:54.994Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-6499", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-04T14:43:47.315987Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-04T14:43:51.725Z"}}], "cna": {"source": {"discovery": "USER"}, "credits": [{"lang": "en", "type": "finder", "value": "Dominique Righetto"}], "impacts": [{"capecId": "CAPEC-642", "descriptions": [{"lang": "en", "value": "CAPEC-642 Replace Binaries"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 2.4, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "LOW", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "LOW", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "ILM Informatique", "product": "OpenConcerto", "versions": [{"status": "affected", "version": "1.7.5"}], "defaultStatus": "unknown"}], "datePublic": "2026-05-04T13:58:00.000Z", "references": [{"url": "https://www.openconcerto.org/fr/version-1.7.html", "tags": ["product"]}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "descriptions": [{"lang": "en", "value": "Incorrect Permission Assignment for Critical Resource vulnerability in ILM Informatique OpenConcerto allows Replace Binaries.\n\nThis issue affects OpenConcerto: 1.7.5.", "supportingMedia": [{"type": "text/html", "value": "Incorrect Permission Assignment for Critical Resource vulnerability in ILM Informatique OpenConcerto allows Replace Binaries.<p>This issue affects OpenConcerto: 1.7.5.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-732", "description": "CWE-732: Incorrect Permission Assignment for Critical Resource"}]}], "providerMetadata": {"orgId": "64c5ae8f-7972-4697-86a0-7ada793ac795", "shortName": "TCS-CERT", "dateUpdated": "2026-05-04T14:08:03.764Z"}}}, "cveMetadata": {"cveId": "CVE-2026-6499", "state": "PUBLISHED", "dateUpdated": "2026-05-04T14:43:54.994Z", "dateReserved": "2026-04-17T09:33:56.258Z", "assignerOrgId": "64c5ae8f-7972-4697-86a0-7ada793ac795", "datePublished": "2026-05-04T14:08:03.764Z", "assignerShortName": "TCS-CERT"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "OpenConcerto", "vendor": "ILM Informatique", "versions": [{"status": "affected", "version": "1.7.5"}]}], "source": "64c5ae8f-7972-4697-86a0-7ada793ac795"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect Permission Assignment for Critical Resource vulnerability in ILM Informatique OpenConcerto allows Replace Binaries.\n\nThis issue affects OpenConcerto: 1.7.5."}, {"lang": "es", "value": "Vulnerabilidad de Asignaci\u00f3n de Permisos Incorrecta para Recurso Cr\u00edtico en ILM Informatique OpenConcerto permite Reemplazar Binarios.\n\nEste problema afecta a OpenConcerto: 1.7.5."}], "id": "CVE-2026-6499", "lastModified": "2026-10-26T19:10:00.163", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.4, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "64c5ae8f-7972-4697-86a0-7ada793ac795", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-6499", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-04T14:43:47.315987Z", "version": "2.0.3"}}]}, "published": "2026-05-04T14:16:36.133", "references": [{"source": "64c5ae8f-7972-4697-86a0-7ada793ac795", "url": "https://www.openconcerto.org/fr/version-1.7.html"}], "sourceIdentifier": "64c5ae8f-7972-4697-86a0-7ada793ac795", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "64c5ae8f-7972-4697-86a0-7ada793ac795", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.7.5"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "OpenConcerto", "source": "cna", "vendor": "ILM Informatique"}, "product": "openconcerto", "vendor": "ilm_informatique"}], "created": "2026-05-04T16:00:04.320543+00:00", "title": "Incorrect Permission Assignment Allows Replacement of Critical Binaries in OpenConcerto", "updated": "2026-05-04T16:05:57.956978+00:00", "vendors": ["ilm_informatique", "ilm_informatique$PRODUCT$openconcerto"]}