Live › vulnerability › CVE-2026-20578
A side-channel weakness in the modem firmware can disclose information. The description says a phone or device that connects to a rogue base station controlled by an attacker could suffer a remote denial of service, with no extra privileges and no user interaction needed.
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 can connect to a cellular network. The sources describe exposure when a device connects to a rogue base station, so the risk is tied to the cellular connection rather than to any installed application. The sources do not name the exact devices or modem versions affected.
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 information disclosure due to side channel information disclosure. 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: MOLY01879164; Issue ID: MSV-9846.
This page as .md · .json · in your agent: get_signal("CVE-2026-20578")
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