CVE-2026-20433

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Apr 7, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-204347.5In 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 CVE-2026-204354.6In preloader, there is a possible read of device unique identifiers due to a logic error. This could lead to local information disclosure, iCVE-2026-204366.7In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilCVE-2026-204374.4In MAE, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already CVE-2026-204386.4In MAE, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actCVE-2026-204394.4In imgsys, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has alreaCVE-2026-20448.8GIMP PGM File Parsing Uninitialized Memory Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrCVE-2026-204406.7In MAE, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicioCVE-2026-204416.7In MAE, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicioCVE-2026-204424.4In display, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has alreCVE-2026-204436.7In display, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actCVE-2026-204446.7In display, there is a possible memory corruption due to a missing bounds check. This could lead to local escalation of privilege if a malic
CVE-2026-20433: High severity, CVSS 8.8 | Vulnix