Live › vulnerability › CVE-2026-20554
A missing bounds check in the modem firmware can crash the modem when a phone connects to a rogue base station the attacker controls. The description also says it could lead to remote privilege escalation, with no extra execution privileges 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.
Phones and devices with the affected Modem firmware that connect to cellular networks; the attack needs a rogue base station near the device. Sources do not name exact models or versions, so unknown.
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 system crash 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: MOLY01911177; Issue ID: MSV-10122.
This page as .md · .json · in your agent: get_signal("CVE-2026-20554")
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