{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-77645",
        "assignerOrgId": "0b655efc-079c-4cb9-9e8d-164871239f4e",
        "state": "PUBLISHED",
        "assignerShortName": "PTC",
        "dateReserved": "2026-08-20T22:07:21.684Z",
        "datePublished": "2026-08-20T22:08:41.642Z",
        "dateUpdated": "2026-08-21T14:35:55.732Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "0b655efc-079c-4cb9-9e8d-164871239f4e",
                "shortName": "PTC",
                "dateUpdated": "2026-08-20T22:08:41.642Z"
            },
            "title": "Critical Remote Code Execution (RCE) vulnerability reported in Windchill",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-20",
                            "description": "CWE-20 Improper input validation",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-502",
                            "description": "CWE-502 Deserialization of untrusted data",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-153",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-153 Input Data Manipulation"
                        }
                    ]
                },
                {
                    "capecId": "CAPEC-586",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-586 Object Injection"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "PTC",
                    "product": "Windchill PDMLink",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "11.0 M030"
                        },
                        {
                            "status": "affected",
                            "version": "11.1 M020"
                        },
                        {
                            "status": "affected",
                            "version": "11.2.1.0"
                        },
                        {
                            "status": "affected",
                            "version": "12.0.2.0"
                        },
                        {
                            "status": "affected",
                            "version": "12.1.2.0"
                        },
                        {
                            "status": "affected",
                            "version": "13.0.2.0"
                        },
                        {
                            "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": "unaffected"
                },
                {
                    "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": "unaffected"
                }
            ],
            "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.",
                    "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."
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.ptc.com/en/support/article/CS474826",
                    "tags": [
                        "vendor-advisory",
                        "mitigation",
                        "permissions-required"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "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": 9.2,
                        "vectorString": "CVSS:4.0/AV:N/AC:H/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"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Arthur Aires (https://arthurair.es/)",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "brenocss (LinkedIn: @brenocss)",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "Bruno Milreu (LinkedIn: @bruno-milreu)",
                    "type": "reporter"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.4"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-21T14:35:45.661919Z",
                                "id": "CVE-2026-77645",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "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": "2026-08-21T14:35:55.732Z"
                }
            }
        ]
    }
}