CVE-2026-20433HIGH 8.8EPSS p25.8%

CVE-2026-20433CVE-2026-20433

Description

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01088681; Issue ID: MSV-4460.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.34% probability of exploitation · percentile 25.8% · 2026-06-19T12:03:05Z
Published2026-04-07
Last modified2026-04-10

Underlying weaknesses· 1

CWE-787

References

  1. https://corp.mediatek.com/product-security-bulletin/April-2026

1

TypeTargetConfidenceTier
WeaknessOut-of-bounds Writecwe-7870%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.