CVE-2021-31576 json
In Boa, there is a possible information disclosure due to a missing permission check.
published 2023-02-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2021-18470
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- mediatek en7580_firmware tlm7.3.275.0-64
- mediatek en7528_firmware tlm7.3.275.0-64
Exploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- MediaTek, Inc. EN7528, EN7580
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
corp.mediatek.com
/product-security-acknowledgements
vendor-advisory
Sources
- CVE List CVE-2021-31576
- NVD CVE-2021-31576
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