Intel Chat: RediShell, Cisco 0-day, AI voice cloning, Brickstorm & teen hackers arrested [256]
Intel Chat - Episode 256: RediShell, Cisco 0-day, AI voice cloning, Brickstorm & teen hackers arrested
A podcast about cybersecurity and the people that keep the internet safe. New episodes drop weekly.
Chris and Matt dive into critical vulnerabilities, sophisticated threat actors, and emerging attack vectors. From a 13-year-old Redis vulnerability with active exploitation to China-linked espionage targeting infrastructure blind spots, this episode covers some of the most significant security developments impacting organizations today.
In this Intel Chat episode, Chris and Matt break down five major security stories: a critical Redis vulnerability (RediShell CVE-2025-49844) with a CVSS score of 10.0, Cisco's actively exploited IOS/IOS XE zero-day, the alarming advancement of AI voice cloning technology for social engineering attacks, China's UNC5221 group targeting unmonitored network appliances with the Brickstorm backdoor, and Dutch authorities arresting two teenagers recruited by Russian intelligence for physical surveillance operations.
Key Topics Covered:
- RediShell (CVE-2025-49844): 13-year-old Redis vulnerability allowing remote code execution, with 60,000+ unauthenticated instances exposed to the internet
- Cisco Zero-Day (CVE-2025-20352): Critical SNMP vulnerability in IOS/IOS XE being actively exploited in the wild, targeting enterprise network infrastructure
- AI Voice Cloning: NCC Group research demonstrating real-time voice impersonation with just 5 minutes of audio, raising concerns for vishing and social engineering attacks
- China's UNC5221 Brickstorm Campaign: Advanced persistent threat targeting edge devices and virtualization platforms with 393-day average dwell time, compromising SaaS providers and legal services
- Teen Hackers Arrested: Dutch authorities detain two 17-year-olds allegedly recruited via Telegram by pro-Russian actors to conduct Wi-Fi reconnaissance near embassies and critical infrastructure
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Hosted by
Christopher Luft - Co-founder and Chief Creative Officer at LimaCharlie
LinkedIn: https://www.linkedin.com/in/christopherluft/
Matt Bromiley - Security R&D at Prophet Security
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