{"id":"CVE-2021-25355","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-25355","generatedAt":"2026-10-28T01:51:16.887Z","title":"Using unsafe PendingIntent in Samsung Notes prior to version 4.2.00.22 allows local attackers unauthorized action without permission via hijacking the PendingIntent.","description":"Using unsafe PendingIntent in Samsung Notes prior to version 4.2.00.22 allows local attackers unauthorized action without permission via hijacking the PendingIntent.","published":"2021-03-25T17:15:14.000Z","lastModified":"2026-06-17T03:41:56.000Z","status":"Modified","sourceIdentifier":"mobile.security@samsung.com","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-285","CWE-276"],"affected":["samsung/notes"],"epss":{"score":0.0022,"percentile":0.12479,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://security.samsungmobile.com/","tags":["Vendor Advisory"],"source":"mobile.security@samsung.com"},{"url":"https://security.samsungmobile.com/serviceWeb.smsb","tags":["Vendor Advisory"],"source":"mobile.security@samsung.com"},{"url":"https://security.samsungmobile.com/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.samsungmobile.com/serviceWeb.smsb","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-25355","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}