What is CVE-2021-41850?

CVE-2021-41850 is a high-severity vulnerability in Bluproducts G9, classified under Information Disclosure. CVSS score: 7.8/10. Published 2022-03-11.

How severe is CVE-2021-41850?

High severity. CVSS v3 base score is 7.8 out of 10.

Information disclosure in Bluproducts G9

CVE-2021-41850

An issue was discovered in Luna Simo PPR1.180610.011/202001031830. A pre-installed app with a package name of com.skyroam.silverhelper writes three IMEI values to system properties at system startup. The system property values can be obtained via getprop by all third-party applications co-located on the device, even those with no permissions granted, exposing the IMEI values to processes without enforcing any access control.

Vulnerability class: Information Disclosure

Published 2022-03-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

simowireless.com/ (Vendor Advisory)
www.kryptowire.com/android-firmware-2022/ (Broken Link)
athack.com/session-details/401 (Third Party Advisory)
www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-41850?: CVE-2021-41850 is a high-severity vulnerability in Bluproducts G9, classified under Information Disclosure. CVSS score: 7.8/10. Published 2022-03-11.
How severe is CVE-2021-41850?: High severity. CVSS v3 base score is 7.8 out of 10.