CVE-2021-41849

Public Exploit

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.03%
Vendor Advisory simowireless.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://simowireless.com/ vendor advisory
https://www.kryptowire.com/android-firmware-2022/ broken link
https://athack.com/session-details/401 third party advisory
https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-41849?
CVE-2021-41849 has been scored as a medium severity vulnerability.
How to fix CVE-2021-41849?
To fix CVE-2021-41849, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-41849 being actively exploited in the wild?
It is possible that CVE-2021-41849 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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