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arXiv cs.CR4d ago

MASAR links telecom architecture threats to protocol attack paths

On a 5G-ready IMS, it models SIP early-media billing bypass and Diameter Cx disclosure using MiniZinc.

Cisco Security AdvisoriesSep 2, 2026

Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service Vulnerability

Cisco warns of a DoS flaw in SIP software on Desk Phone 9800 and IP Phone 7800/8800 series from improper HTTP packet memory handling.

cisco denial-of-service

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