{"cve":{"cve_id":"CVE-2026-12569","is_kev":true,"kev_date_added":"2026-06-25","kev_vendor_project":"PTC","kev_product":"Windchill and FlexPLM","kev_vulnerability_name":"PTC Windchill and FlexPLM Improper Input Validation Vulnerability","kev_short_description":"PTC Windchill and FlexPLM contains an improper input validation vulnerability allowing an unauthenticated, remote attacker to execute arbitrary code by sending a malicious request to the network.","kev_required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","kev_due_date":"2026-06-28","kev_known_ransomware":true,"kev_notes":"https://www.ptc.com/en/support/article/CS473270 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-12569","kev_cwes":["CWE-20","CWE-502"],"epss_score":0.40586,"epss_percentile":0.98542,"epss_as_of":"2026-08-26","description":"A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.   *  This advisory also applies to all CPS versions\n  *  The identified vulnerability also impacts Windchill and FlexPLM releases prior to 11.0 M030","published_at":"2026-06-18T00:11:35.241000Z","last_modified_at":"2026-08-01T05:16:55.023000Z","cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":9.3,"cvss_v4_vector":"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/U:Red","cvss_v4_severity":"CRITICAL","ssvc_decision":null,"ssvc_exploitation":"active","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-20","CWE-502"],"nvd_references":["https://www.ptc.com/en/support/article/CS473270"],"vuln_status":"Analyzed","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-08-02T08:16:56.046210Z"},"effective_severity":"CRITICAL","badges":["kev","ransomware"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack 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System)","value":"L","value_label":"Low"},{"metric":"AU","name":"AU","value":"Y","value_label":"Y"},{"metric":"R","name":"R","value":"U","value_label":"Unchanged"},{"metric":"V","name":"V","value":"C","value_label":"Changed"},{"metric":"U","name":"U","value":"Red","value_label":"Red"}]},"affected":[{"vendor_slug":"ptc","vendor_name":"PTC","product_slug":"flexplm","product_name":"FlexPLM","version_start":"11.2.1.0","version_start_inclusive":true,"version_end":"11.2.1.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ptc:flexplm:11.2.1.0:*:*:*:*:*:*:*"},{"vendor_slug":"ptc","vendor_name":"PTC","product_slug":"flexplm","product_name":"FlexPLM","version_start":"12.0.0.0","version_start_inclusive":true,"version_end":"12.0.0.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ptc:flexplm:12.0.0.0:*:*:*:*:*:*:*"},{"vendor_slug":"ptc","vendor_name":"PTC","product_slug":"flexplm","product_name":"FlexPLM","version_start":"12.0.2.0","version_start_inclusive":true,"version_end":"12.0.2.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ptc:flexplm:12.0.2.0:*:*:*:*:*:*:*"},{"vendor_slug":"ptc","vendor_name":"PTC","product_slug":"flexplm","product_name":"FlexPLM","version_start":"12.1.3.0","version_start_inclusive":true,"version_end":"12.1.3.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ptc:flexplm:12.1.3.0:*:*:*:*:*:*:*"},{"vendor_slug":"ptc","vendor_name":"PTC","product_slug":"flexplm","product_name":"FlexPLM","version_start":"13.0.2.0","version_start_inclusive":true,"version_end":"13.0.2.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ptc:flexplm:13.0.2.0:*:*:*:*:*:*:*"},{"vendor_slug":"ptc","vendor_name":"PTC","product_slug":"flexplm","product_name":"FlexPLM","version_start":"13.0.3.0","version_start_inclusive":true,"version_end":"13.0.3.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ptc:flexplm:13.0.3.0:*:*:*:*:*:*:*"},{"vendor_slug":"ptc","vendor_name":"PTC","product_slug":"flexplm","product_name":"FlexPLM","version_start":"0","version_start_inclusive":true,"version_end":"11.0 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