Veille CVE
CVE-2026-20483
7.7 ÉlevéeDescription
In Telephony, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11087526; Issue ID: MSV-8243.
Produits concernés
- MediaTek, Inc. MediaTek chipset
- Mediatek mt8893 firmware
- Mediatek mt6739 firmware
- Mediatek mt6761 firmware
- Mediatek mt6765 firmware
- Mediatek mt6768 firmware
- Mediatek mt6781 firmware
- Mediatek mt6789 firmware
- Mediatek mt6833 firmware
- Mediatek mt6835 firmware
- Mediatek mt6853 firmware
- Mediatek mt6855 firmware
- Mediatek mt6877 firmware
- Mediatek mt6878 firmware
- Mediatek mt6879 firmware
- Mediatek mt6883 firmware
- Mediatek mt6885 firmware
- Mediatek mt6886 firmware
- Mediatek mt6889 firmware
- Mediatek mt6893 firmware
- Mediatek mt6895 firmware
- Mediatek mt6897 firmware
- Mediatek mt6983 firmware
- Mediatek mt6985 firmware
- Mediatek mt6989 firmware
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.7 Élevée | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Faiblesses (CWE)
Références
- https://www.mediatek.com/product-security-bulletin/August-2026 Vendor Advisory