{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-9221: Setracker2 Children's Smartwatch Ecosystem Use of a Broken or Risky Cryptographic Algorithm","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-9221","status":"final","version":"1","initial_release_date":"2026-06-25T23:27:26.905Z","current_release_date":"2026-06-25T23:27:26.905Z","revision_history":[{"date":"2026-06-25T23:27:26.905Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"The Setracker2 Android Companion App (com.tgelec.setracker) versions 3.1.5 and earlier uses MD5 to generate a request signature for authenticating communications between the mobile client and the backend REST API. Attackers could potentially reverse the signature to recover the session ID. With the session ID exposed, an attacker could impersonate the legitimate user and issue authenticated API requests.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-9221 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-9221"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-9221"},{"category":"external","summary":"raw.githubusercontent.com","url":"https://raw.githubusercontent.com/cisagov/CSAF/refs/heads/develop/csaf_files/VA/white/2026/va-26-176-01.json"}]},"product_tree":{"branches":[{"category":"vendor","name":"Shenzhen i365-Tech Co. Ltd.","branches":[{"category":"product_name","name":"Setracker2 Parental Control App (Android) package com.tgelec.setracker","branches":[{"category":"product_version_range","name":"<=3.1.5","product":{"name":"Shenzhen i365-Tech Co. Ltd. Setracker2 Parental Control App (Android) package com.tgelec.setracker <=3.1.5","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:shenzhen_i365-tech_co._ltd.:setracker2_parental_control_app_\\(android\\)_package_com.tgelec.setracker:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-9221","title":"Setracker2 Children's Smartwatch Ecosystem Use of a Broken or Risky Cryptographic Algorithm","notes":[{"category":"description","text":"The Setracker2 Android Companion App (com.tgelec.setracker) versions 3.1.5 and earlier uses MD5 to generate a request signature for authenticating communications between the mobile client and the backend REST API. Attackers could potentially reverse the signature to recover the session ID. With the session ID exposed, an attacker could impersonate the legitimate user and issue authenticated API requests.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","baseScore":8.7,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}