CVE-2021-31576

7.5 highEPSS 1.0%

High (7.5) in mediatek. EPSS 1.0% chance of exploitation in the next 30 days.

In Boa, there is a possible information disclosure due to a missing permission check. This could lead to remote information disclosure to a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2023-02-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mediatek:en7528_firmware
mediatek:en7580_firmware

References

https://corp.mediatek.com/product-security-acknowledgements
https://corp.mediatek.com/product-security-acknowledgements

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