How severe is CVE-2021-41850?

CVE-2021-41850 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-41850 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-41850?

CVE-2021-41850 primarily affects Bluproducts G90 Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-41850?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-41850 published?

CVE-2021-41850 was published on 2022-03-11 and last updated on 2026-06-17.

CVE-2021-41850

CVE-2021-41850 is a high-severity vulnerability in Bluproducts G90 Firmware with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Bluproducts G90 Firmware
Published: 2022-03-11
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2021-41850?: CVE-2021-41850 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-41850 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-41850?: CVE-2021-41850 primarily affects Bluproducts G90 Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-41850?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-41850 published?: CVE-2021-41850 was published on 2022-03-11 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:bluproducts:g90_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:bluproducts:g9_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:wikomobile:tommy_3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:wikomobile:tommy_3_plus_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:luna:simo_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Bluproducts G90 Firmware

CVE-2021-41848 — High (CVSS 7.8): An issue was discovered in Luna Simo PPR1.180610.011/202001031830. It mishandles software updates such that local…
CVE-2021-41849 — Medium (CVSS 5.5): An issue was discovered in Luna Simo PPR1.180610.011/202001031830. It sends the following Personally Identifiable…

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