{"id":"CVE-2023-35674","published":"2023-09-11T21:15:42Z","modified":"2026-06-17T06:04:59Z","title":"Android Framework Privilege Escalation Vulnerability","vendor":"Android","product":"Framework","tier":"core","eol":null,"description":{"text":"In onCreate of WindowState.java, there is a possible way to launch a background activity due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","provenance":"source","from":"NVD"},"summary":{"text":"A logic error in the onCreate method of WindowState.java in the Android Framework allows a background activity to be launched, which constitutes a privilege management flaw. An attacker with local access and low-privilege execution rights, and requiring no user interaction, can escalate privileges on the device.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:14:20Z"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.02636,"percentile":0.8556,"date":"2026-10-31","provenance":"source"},"kev":{"dateAdded":"2023-09-13","dueDate":"2023-10-04","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://source.android.com/docs/security/bulletin/2023-09-01;  https://nvd.nist.gov/vuln/detail/CVE-2023-35674","provenance":"source"},"vulncheckKev":{"dateAdded":"2023-09-05","exploitedFirstSeen":"2023-09-05","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2023-09-05"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2023-09-13"},{"url":"https://ti.qianxin.com/uploads/2024/02/02/dcc93e586f9028c68e7ab34c3326ff31.pdf","date":"2024-02-02"}],"evidenceTotal":3,"provenance":"source"},"exploited":true,"otx":null,"cwes":[{"id":"CWE-269","name":"Improper Privilege Management"}],"references":[{"url":"https://android.googlesource.com/platform/frameworks/base/+/7428962d3b064ce1122809d87af65099d1129c9e","tags":["Patch"]},{"url":"https://source.android.com/security/bulletin/2023-09-01","tags":["Patch","Vendor Advisory"]},{"url":"https://android.googlesource.com/platform/frameworks/base/+/7428962d3b064ce1122809d87af65099d1129c9e","tags":["Patch"]},{"url":"https://source.android.com/security/bulletin/2023-09-01","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-35674","tags":["Third Party Advisory","US Government Resource"]}],"techniques":[{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Local privilege escalation via logic error","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"could lead to local escalation of privilege with no additional execution privileges needed","start":128,"end":218}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Launches background activity enabling code execution","mappingType":"primary_impact","evidence":[{"from":"description","quote":"there is a possible way to launch a background activity","start":33,"end":88}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-39674","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-39674","exploited":true,"exploitedSince":"2023-09-13","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":2,"skipped":0,"earliest":"2023-09-11","earliestUrl":"https://github.com/Thampakon/CVE-2023-35674","repos":[{"name":"SpiralBL0CK/Guide-and-theoretical-code-for-CVE-2023-35674","url":"https://github.com/SpiralBL0CK/Guide-and-theoretical-code-for-CVE-2023-35674","stars":2,"created":"2024-10-15"},{"name":"Thampakon/CVE-2023-35674","url":"https://github.com/Thampakon/CVE-2023-35674","stars":0,"created":"2023-09-11"}]},"first":{"date":"2023-09-11","source":"PoC-in-GitHub","url":"https://github.com/Thampakon/CVE-2023-35674"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1068"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2023-09-05","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2023-09-11","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35674","provenance":"source"},{"date":"2023-09-11","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/Thampakon/CVE-2023-35674","provenance":"source"},{"date":"2023-09-13","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2023-09-13","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-39674","provenance":"source"}],"speed":{"daysToPublicExploit":0,"firstExploitFrom":"PoC-in-GitHub","daysToKev":2},"priority":{"score":62.6,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1153 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":17.11,"detail":"percentile 0.8556"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 PoC-in-GitHub repos"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":5.46,"detail":"base score 7.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}