CVE-2021-41850 json
An issue was discovered in Luna Simo PPR1.180610.011/202001031830.
published 2022-03-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-28851
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 33%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
0.40% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- kryptowire.com https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
kryptowire.com
/blog/vsim-vulnerability-within-simo-android-phones-exposed/
exploit, third-party-advisory
-
simowireless.com
/
vendor-advisory
-
kryptowire.com
/android-firmware-2022/
broken-link
-
athack.com
/session-details/401
third-party-advisory
Sources
- CVE List CVE-2021-41850
- NVD CVE-2021-41850
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