Live › vulnerability › CVE-2026-20593
A flaw in the modem firmware's input validation can crash the modem application when a phone or device connects to a rogue base station. An attacker running such a base station can cause a remote denial of service without credentials or user action.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-11-02 03:31 UTC. All times on this page are UTC.
Devices with the affected modem firmware that connect to cellular networks are exposed when they attach to an attacker-controlled base station. The sources do not name the affected device models or the fixed firmware versions. Devices kept off untrusted cellular networks are not reachable this way.
No product ranges from the sources yet.
Unknown from the sources.
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
In Modem, there is a possible application crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01707455; Issue ID: MSV-9503.
This page as .md · .json · in your agent: get_signal("CVE-2026-20593")
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