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Tag: voip security

2 articles

A brightly-lit office with phone systems and computer workstations, server room door slightly ajar.

Hackers exploit Sangoma Switchvox flaw to deploy reverse shells

Hackers are actively exploiting a vulnerability in Sangoma Switchvox, CVE-2026-9586, to gain unauthorized access and deploy reverse shells on vulnerable devices, with around 4,000 exposed devices, mostly in the US, at risk. This security flaw allows attackers to inject malicious SQL code, making it crucial to update to Switchvox version 8.4.0.2 to prevent exploitation.

Analyst 207
Rack-mounted router in a network closet with a blurred city transit platform visible through a nearby window.

Cisco Unified CM Flaw Exploited in Active Attacks

Hackers are actively exploiting a high-severity flaw in Cisco Unified CM, tracked as CVE-2026-20230, which allows them to send malicious HTTP requests and potentially take control of affected devices. This vulnerability, with a CVSS score of 8.6, could enable attackers to write files to the underlying operating system and escalate their privileges.

Analyst 207