CVE-2026-20495In Bluetooth driver, there is a possible permission bypass due to a missing permission check.
Updated under an hour ago ()
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It affects mediatek mt7925_firmware and 5 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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In Bluetooth driver, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00488300; Issue ID: MSV-7296.
- CVSS
- 7.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-862
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Aug 19, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
mediatek mt7925_firmware mediatek:mt7925_firmware | all versions | NVD |
mediatek mt7927_firmware mediatek:mt7927_firmware | all versions | NVD |
mediatek mt7902_firmware mediatek:mt7902_firmware | all versions | NVD |
mediatek mt7920_firmware mediatek:mt7920_firmware | all versions | NVD |
mediatek mt7921_firmware mediatek:mt7921_firmware | all versions | NVD |
mediatek mt7922_firmware mediatek:mt7922_firmware | all versions | NVD |
References
- https://www.mediatek.com/product-security-bulletin/August-2026vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.