{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-54640", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-15T20:16:46.198Z", "datePublished": "2026-10-13T16:02:21.245Z", "dateUpdated": "2026-10-13T20:22:11.194Z" }, "containers": { "cna": { "title": "OpenRemote: XXE in KNXProtocol.startAssetImport() allows arbitrary file read via unprotected XMLInputFactory", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-611", "lang": "en", "description": "CWE-611: Improper Restriction of XML External Entity Reference", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L", "version": "3.1" } } ], "references": [ { "name": "https://github.com/openremote/core/security/advisories/GHSA-7v6w-c3f4-9wpq", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/openremote/core/security/advisories/GHSA-7v6w-c3f4-9wpq" }, { "name": "https://github.com/openremote/core/commit/c28d3c60ebc2da68d9b6c4a6d7a5ad875a255ee9", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/openremote/core/commit/c28d3c60ebc2da68d9b6c4a6d7a5ad875a255ee9" }, { "name": "https://github.com/openremote/core/releases/tag/1.24.2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/openremote/core/releases/tag/1.24.2" } ], "affected": [ { "vendor": "openremote", "product": "openremote", "versions": [ { "version": "< 1.24.2", "status": "affected" } ] }, { "vendor": "io.openremote", "product": "openremote-manager", "versions": [ { "version": "< 1.24.2", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-13T16:02:21.245Z" }, "descriptions": [ { "lang": "en", "value": "OpenRemote is an open-source internet-of-things platform. Prior to 1.24.2, the KNXProtocol.startAssetImport method in agent/src/main/java/org/openremote/agent/protocol/knx/KNXProtocol.java processes 0.xml from an authenticated user's uploaded ETS project ZIP with Saxon TransformerFactoryImpl and XMLInputFactory parsers that permit external entity resolution. This incomplete remediation of CVE-2026-40882 leaves the KNX handler unprotected while the parallel Velbus handler is hardened, allowing a regular realm user to read files accessible to the JVM process or cause server-side requests. This issue is fixed in version 1.24.2." } ], "source": { "advisory": "GHSA-7v6w-c3f4-9wpq", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-13T20:13:04.358426Z", "id": "CVE-2026-54640", "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": "2026-10-13T20:22:11.194Z" } } ] } }