{"id":"CVE-2023-38950","published":"2023-08-03T23:15:11Z","modified":"2026-07-09T13:57:25Z","title":"ZKTeco BioTime Path Traversal Vulnerability","vendor":"ZKTeco","product":"BioTime","tier":"core","eol":null,"description":{"text":"A path traversal vulnerability in the iclock API of ZKTeco BioTime v8.5.5 allows unauthenticated attackers to read arbitrary files via supplying a crafted payload. This vulnerability was fixed in version 9.0.120240617.19506 of ZKBioTime.","provenance":"source","from":"NVD"},"summary":{"text":"A path traversal flaw in the iclock API of ZKTeco's BioTime product lets a remote party read arbitrary files on the server by sending a crafted request. No authentication or user interaction is needed, and the attack can be carried out over the network.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T04:54:37Z"},"cvss":{"score":7.5,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","provenance":"source","from":"NVD"},"epss":{"score":0.92468,"percentile":0.99825,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2025-05-19","dueDate":"2025-06-09","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","notes":"https://www.zkteco.com/en/Security_Bulletinsibs ; https://nvd.nist.gov/vuln/detail/CVE-2023-38950","provenance":"source"},"vulncheckKev":{"dateAdded":"2025-05-02","exploitedFirstSeen":"2025-05-02","ransomware":false,"evidence":[{"url":"https://www.fortinet.com/content/dam/fortinet/assets/reports/report-incident-response-middle-east.pdf","date":"2025-05-02"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2025-05-19"},{"url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2023-38950","date":"2025-06-25"},{"url":"https://ics-cert.kaspersky.com/publications/reports/2025/09/04/apt-and-financial-attacks-on-industrial-organizations-in-q2-2025/","date":"2025-09-04"},{"url":"https://www.loginsoft.com/reports/annually/vulnerability-intelligence-report-2025","date":"2026-01-20"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-09-21&host_type=src&vulnerability=cve-2023-38950","date":"2026-09-21"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-09-22&host_type=src&vulnerability=cve-2023-38950","date":"2026-09-22"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-09-23&host_type=src&vulnerability=cve-2023-38950","date":"2026-09-23"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-09-24&host_type=src&vulnerability=cve-2023-38950","date":"2026-09-24"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-09-25&host_type=src&vulnerability=cve-2023-38950","date":"2026-09-25"}],"evidenceTotal":18,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory"}],"references":[{"url":"https://claroty.com/team82/disclosure-dashboard/cve-2023-38950","tags":["Third Party Advisory"]},{"url":"https://claroty.com/team82/disclosure-dashboard/cve-2023-38950","tags":["Third Party Advisory"]},{"url":"https://sploitus.com/exploit?id=PACKETSTORM:177859","tags":["Exploit"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-38950","tags":["US Government Resource"]},{"url":"https://www.fortinet.com/content/dam/fortinet/assets/reports/report-incident-response-middle-east.pdf","tags":["Broken Link","Technical Description"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); 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