{"document":{"acknowledgments":[{"organization":"CERT@VDE","summary":"coordination","urls":["https://certvde.com"]},{"names":["Peter Husted Simonsen","Irwin Przeperski"],"organization":"Eviden","summary":"reporting"}],"aggregate_severity":{"namespace":"https://www.helmholz.de","text":"critical"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"tlp":{"label":"WHITE"}},"lang":"en-GB","notes":[{"category":"summary","text":"Two vulnerabilities in myREX24/myREX24.virtual can lead to user enumeration an password bypass.","title":"Summary"},{"category":"description","text":"CVE-2025-3091: An attacker in possession of the second factor for an user can login as that user without knowledge of the password (first factor)\n\nCVE-2025-3092: An unprotected endpoint can by used to enumerate valid user names.","title":"Impact"},{"category":"description","text":"CVE-2025-3091: Update to latest version: 2.16.5\n\nCVE-2025-3092: Update to latest version: 2.18.0","title":"Remediation"},{"category":"general","text":"Always use the latest available firmware version on all devices.","title":"General Recommendation"}],"publisher":{"category":"vendor","contact_details":"psirt@helmholz.de","name":"Helmholz GmbH & Co. KG","namespace":"https://www.helmholz.de"},"references":[{"category":"external","summary":"Helmholz GmbH & Co. KG Advisories","url":"https://www.helmholz.de"},{"category":"external","summary":"CERT@VDE Security Advisories for Helmholz GmbH & Co. KG","url":"https://certvde.com/en/advisories/vendor/helmholz"},{"category":"self","summary":"VDE-2025-038: Vulnerabilities in myREX24/myREX24.virtual - HTML","url":"https://certvde.com/en/advisories/VDE-2025-038"},{"category":"self","summary":"VDE-2025-038: Vulnerabilities in myREX24/myREX24.virtual - CSAF","url":"https://helmholz.csaf-tp.certvde.com/.well-known/csaf/white/2025/vde-2025-038.json"}],"title":"Vulnerabilities in myREX24/myREX24.virtual","tracking":{"aliases":["VDE-2025-038"],"current_release_date":"2025-06-24T10:00:00.000Z","generator":{"date":"2025-06-16T07:18:20.521Z","engine":{"name":"Secvisogram","version":"2.5.26"}},"id":"VDE-2025-038","initial_release_date":"2025-06-24T10:00:00.000Z","revision_history":[{"date":"2025-06-24T10:00:00.000Z","number":"1","summary":"Initial revision."}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"myREX24","product":{"name":"myREX24","product_id":"CSAFPID-11001"}},{"category":"product_name","name":"myREX24.virtual","product":{"name":"myREX24.virtual","product_id":"CSAFPID-11002"}}],"category":"product_family","name":"myREX24"}],"category":"product_family","name":"Hardware"},{"branches":[{"category":"product_version","name":"2.18.0","product":{"name":"Firmware 2.18.0","product_id":"CSAFPID-22001"}},{"category":"product_version_range","name":"<2.18.0","product":{"name":"Firmware <2.18.0","product_id":"CSAFPID-21002"}},{"category":"product_version","name":"2.16.5","product":{"name":"Firmware 2.16.5","product_id":"CSAFPID-22003"}},{"category":"product_version_range","name":"<2.16.5","product":{"name":"Firmware <2.16.5","product_id":"CSAFPID-22004"}}],"category":"product_family","name":"Firmware"}],"category":"vendor","name":"Helmholz"}],"product_groups":[{"group_id":"CSAFGID-0001","product_ids":["CSAFPID-31001","CSAFPID-31002","CSAFPID-33001","CSAFPID-33002"],"summary":"Affected products."},{"group_id":"CSAFGID-0002","product_ids":["CSAFPID-32001","CSAFPID-32002","CSAFPID-34001","CSAFPID-34002"],"summary":"Fixed products."}],"relationships":[{"category":"installed_on","full_product_name":{"name":"Firmware <2.16.5 installed on myREX24","product_id":"CSAFPID-31001"},"product_reference":"CSAFPID-22004","relates_to_product_reference":"CSAFPID-11001"},{"category":"installed_on","full_product_name":{"name":"Firmware <2.16.5 installed on myREX24.virtual","product_id":"CSAFPID-31002"},"product_reference":"CSAFPID-22004","relates_to_product_reference":"CSAFPID-11002"},{"category":"installed_on","full_product_name":{"name":"Firmware 2.16.5 installed on myREX24","product_id":"CSAFPID-32001"},"product_reference":"CSAFPID-22003","relates_to_product_reference":"CSAFPID-11001"},{"category":"installed_on","full_product_name":{"name":"Firmware 2.16.5 installed on myREX24.virtual","product_id":"CSAFPID-32002"},"product_reference":"CSAFPID-22003","relates_to_product_reference":"CSAFPID-11002"},{"category":"installed_on","full_product_name":{"name":"Firmware <2.18.0 installed on myREX24","product_id":"CSAFPID-33001"},"product_reference":"CSAFPID-21002","relates_to_product_reference":"CSAFPID-11001"},{"category":"installed_on","full_product_name":{"name":"Firmware <2.18.0 installed on myREX24.virtual","product_id":"CSAFPID-33002"},"product_reference":"CSAFPID-21002","relates_to_product_reference":"CSAFPID-11002"},{"category":"installed_on","full_product_name":{"name":"Firmware 2.18.0 installed on myREX24","product_id":"CSAFPID-34001"},"product_reference":"CSAFPID-22001","relates_to_product_reference":"CSAFPID-11001"},{"category":"installed_on","full_product_name":{"name":"Firmware 2.18.0 installed on myREX24.virtual","product_id":"CSAFPID-34002"},"product_reference":"CSAFPID-22001","relates_to_product_reference":"CSAFPID-11002"}]},"vulnerabilities":[{"cve":"CVE-2025-3091","cwe":{"id":"CWE-639","name":"Authorization Bypass Through User-Controlled Key"},"notes":[{"audience":"all","category":"description","text":"An low privileged remote attacker in possession of the second factor for another user can login as that user without knowledge of the other user`s password.","title":"Vulnerability Description"}],"product_status":{"fixed":["CSAFPID-32001","CSAFPID-32002"],"known_affected":["CSAFPID-31001","CSAFPID-31002"]},"remediations":[{"category":"vendor_fix","details":"Update to latest version: 2.16.5","group_ids":["CSAFGID-0001"]}],"scores":[{"cvss_v3":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","environmentalScore":7.5,"environmentalSeverity":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","temporalScore":7.5,"temporalSeverity":"HIGH","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["CSAFPID-31001","CSAFPID-31002"]}],"title":"CVE-2025-3091"},{"cve":"CVE-2025-3092","cwe":{"id":"CWE-204","name":"Observable Response Discrepancy"},"notes":[{"audience":"all","category":"description","text":"An unauthenticated remote attacker can enumerate valid user names from an unprotected endpoint.","title":"Vulnerability Description"}],"product_status":{"fixed":["CSAFPID-34001","CSAFPID-34002"],"known_affected":["CSAFPID-33001","CSAFPID-33002"]},"remediations":[{"category":"vendor_fix","details":"Update to latest version: 2.18.0","group_ids":["CSAFGID-0001"]}],"scores":[{"cvss_v3":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","environmentalScore":7.5,"environmentalSeverity":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","temporalScore":7.5,"temporalSeverity":"HIGH","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"products":["CSAFPID-33001","CSAFPID-33002"]}],"title":"CVE-2025-3092"}]}