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1 IOC

Attackers Can Manipulate SIP Messages in Verizon VoLTE Deployments

Cyber Press
Cyber Press
Published June 8, 2026Original Report

Excerpt

A critical vulnerability has been discovered in Verizon’s Voice over LTE (VoLTE) infrastructure, exposing Session Initiation Protocol (SIP) messages to manipulation. Tracked officially as CVE-2026-10629, this security gap allows on-path attackers to intercept and alter mobile communications without detection. Verizon IMS deployments have been actively operating without the required negotiated SIP integrity protection. This means that highly sensitive signaling traffic…

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Attack Flow6 steps · MITRE ATT&CK mapped

ReconnaissanceTA0008T1046
1/6
Network Service Scanning
ActionScan network for SIP services
Attackers scan the network to identify open ports and services, specifically looking for SIP services in VoLTE deployments.

Indicators of Compromise

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1 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-10629MediumScore 51/100First seen

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