{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-13768: Gardyn IoT Hub Use of Hard-coded Credentials","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-13768","status":"final","version":"1","initial_release_date":"2026-07-02T23:40:32.780Z","current_release_date":"2026-07-02T23:40:32.780Z","revision_history":[{"date":"2026-07-02T23:40:32.780Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Gardyn devices expose a privileged iothubowner key. Access to this key will allow a malicious user to invoke an IoTHub Registry Manager function which returns connection information for all Gardyn Home Kit and Studio devices. Access to this key also allows a malicious user to execute arbitrary commands on a specific connected device and may allow the malicious user to pivot to other devices on the user's network.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-13768 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-13768"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-13768"},{"category":"external","summary":"mygardyn.com","url":"https://mygardyn.com/security/"},{"category":"external","summary":"cisa.gov","url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-183-03"},{"category":"external","summary":"github.com","url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-183-03.json"}]},"product_tree":{"branches":[{"category":"vendor","name":"Gardyn","branches":[{"category":"product_name","name":"Gardyn Home Firmware","branches":[{"category":"product_version_range","name":"<master.627","product":{"name":"Gardyn Gardyn Home Firmware <master.627","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:gardyn:gardyn_home_firmware:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Gardyn","branches":[{"category":"product_name","name":"Gardyn Studio Firmware","branches":[{"category":"product_version_range","name":"<master.627","product":{"name":"Gardyn Gardyn Studio Firmware <master.627","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:gardyn:gardyn_studio_firmware:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Gardyn","branches":[{"category":"product_name","name":"Gardyn Cloud API","branches":[{"category":"product_version_range","name":"<2.12.2026","product":{"name":"Gardyn Gardyn Cloud API <2.12.2026","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:gardyn:gardyn_cloud_api:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-13768","title":"Gardyn IoT Hub Use of Hard-coded Credentials","notes":[{"category":"description","text":"Gardyn devices expose a privileged iothubowner key. Access to this key will allow a malicious user to invoke an IoTHub Registry Manager function which returns connection information for all Gardyn Home Kit and Studio devices. Access to this key also allows a malicious user to execute arbitrary commands on a specific connected device and may allow the malicious user to pivot to other devices on the user's network.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L","baseScore":9.5,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 2.12.2026, master.627.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]}]}]}