CVE-2026-20434

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: MOLY00782946; Issue ID: MSV-4135.

• CWE-787

• https://corp.mediatek.com/product-security-bulletin/March-2026Vendor Advisory

Published

Mar 2, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-20429In display, there is a possible out of bounds read due to a …4.4
• CVE-2026-2043Nagios Host esensors_websensor_configwizard_func Command Inj…8.8
• CVE-2026-20430In wlan AP FW, there is a possible out of bounds write due t…8.8
• CVE-2026-20431In Modem, there is a possible system crash due to a logic er…6.5
• CVE-2026-20432In Modem, there is a possible out of bounds write due to a m…8
• CVE-2026-20433In Modem, there is a possible out of bounds write due to a m…8.8
• CVE-2026-20435In preloader, there is a possible read of device unique iden…4.6
• CVE-2026-20436In wlan STA driver, there is a possible escalation of privil…6.7
• CVE-2026-20437In MAE, there is a possible system crash due to use after fr…4.4
• CVE-2026-20438In MAE, there is a possible out of bounds write due to a rac…6.4
• CVE-2026-20439In imgsys, there is a possible system crash due to use after…4.4
• CVE-2026-2044GIMP PGM File Parsing Uninitialized Memory Remote Code Execu…8.8