AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MediaTekCVE-2026-20483

MediaTek chipset: privilege escalation

MediaTek

CVE-2026-20483 · Published Aug 3, 2026 · updated Aug 19, 2026

High7.7
No fix yet
MediaTek advisory

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.

Affected versions

PackageAffectedFixed in
MediaTek chipset
Product
<= MT6739No fix yet
<= MT6761No fix yet
<= MT6765No fix yet
<= MT6768No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-862

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