{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-4681", "assignerOrgId": "0b655efc-079c-4cb9-9e8d-164871239f4e", "state": "PUBLISHED", "assignerShortName": "PTC", "dateReserved": "2026-03-23T21:42:24.158Z", "datePublished": "2026-03-23T21:48:05.652Z", "dateUpdated": "2026-03-24T14:49:43.425Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "0b655efc-079c-4cb9-9e8d-164871239f4e", "shortName": "PTC", "dateUpdated": "2026-03-23T21:48:05.652Z" }, "title": "Critical Remote Code Execution vulnerability reported in Windchill", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-94", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-242", "descriptions": [ { "lang": "en", "value": "CAPEC-242 Code Injection" } ] } ], "affected": [ { "vendor": "PTC", "product": "Windchill PDMLink", "versions": [ { "status": "affected", "version": "11.0 M030", "versionType": "semver" }, { "status": "affected", "version": "11.1 M020", "versionType": "semver" }, { "status": "affected", "version": "11.2.1.0", "versionType": "semver" }, { "status": "affected", "version": "12.0.2.0", "versionType": "semver" }, { "status": "affected", "version": "12.1.2.0", "versionType": "semver" }, { "status": "affected", "version": "13.0.2.0", "versionType": "semver" }, { "status": "affected", "version": "13.1.0.0" }, { "status": "affected", "version": "13.1.1.0" }, { "status": "affected", "version": "13.1.2.0" }, { "status": "affected", "version": "13.1.3.0" } ], "defaultStatus": "unknown" }, { "vendor": "PTC", "product": "FlexPLM", "versions": [ { "status": "affected", "version": "11.0 M030" }, { "status": "affected", "version": "11.1 M020" }, { "status": "affected", "version": "11.2.1.0" }, { "status": "affected", "version": "12.0.0.0" }, { "status": "affected", "version": "12.0.2.0" }, { "status": "affected", "version": "12.0.3.0" }, { "status": "affected", "version": "12.1.2.0" }, { "status": "affected", "version": "12.1.3.0" }, { "status": "affected", "version": "13.0.2.0" }, { "status": "affected", "version": "13.0.3.0" } ], "defaultStatus": "unknown" } ], "descriptions": [ { "lang": "en", "value": "A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.\n\nThis issue affects Windchill PDMLink: 11.0 M030, 11.1 M020, 11.2.1.0, 12.0.2.0, 12.1.2.0, 13.0.2.0, 13.1.0.0, 13.1.1.0, 13.1.2.0, 13.1.3.0; FlexPLM: 11.0 M030, 11.1 M020, 11.2.1.0, 12.0.0.0, 12.0.2.0, 12.0.3.0, 12.1.2.0, 12.1.3.0, 13.0.2.0, 13.0.3.0.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.

This issue affects Windchill PDMLink: 11.0 M030, 11.1 M020, 11.2.1.0, 12.0.2.0, 12.1.2.0, 13.0.2.0, 13.1.0.0, 13.1.1.0, 13.1.2.0, 13.1.3.0; FlexPLM: 11.0 M030, 11.1 M020, 11.2.1.0, 12.0.0.0, 12.0.2.0, 12.0.3.0, 12.1.2.0, 12.1.3.0, 13.0.2.0, 13.0.3.0.

" } ] } ], "references": [ { "url": "https://www.ptc.com/en/about/trust-center/advisory-center/active-advisories/windchill-flexplm-critical-vulnerability?srsltid=AfmBOop3e7Nthx5-BsrjKdpZi50wL6l6Bt21Fz0gUub2cIPgdPGV5bNl", "tags": [ "vendor-advisory", "mitigation" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "LOW", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "LOW", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "YES", "Recovery": "USER", "valueDensity": "CONCENTRATED", "vulnerabilityResponseEffort": "MODERATE", "providerUrgency": "RED", "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:L/SI:L/SA:L/AU:Y/R:U/V:C/RE:M/U:Red" } } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.1" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-24T14:48:53.854433Z", "id": "CVE-2026-4681", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-24T14:49:43.425Z" } } ] } }