{"id":"CVE-2021-41849","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-41849","generatedAt":"2026-10-27T21:08:09.002Z","title":"An issue was discovered in Luna Simo PPR1.180610.011/202001031830.","description":"An issue was discovered in Luna Simo PPR1.180610.011/202001031830. It sends the following Personally Identifiable Information (PII) in plaintext using HTTP to servers located in China: user's list of installed apps and device International Mobile Equipment Identity (IMEI). This PII is transmitted to log.skyroam.com.cn using HTTP, independent of whether the user uses the Simo software.","published":"2022-03-11T23:15:09.000Z","lastModified":"2026-06-17T04:09:01.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-200","CWE-319"],"affected":["bluproducts/g90 firmware","bluproducts/g9 firmware","wikomobile/tommy 3 firmware","wikomobile/tommy 3 plus firmware","luna/simo firmware"],"epss":{"score":0.00251,"percentile":0.1629,"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":"low","text":"Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://athack.com/session-details/401","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://simowireless.com/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.kryptowire.com/android-firmware-2022/","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://athack.com/session-details/401","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://simowireless.com/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.kryptowire.com/android-firmware-2022/","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-41849","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."}