Cisco Patches NX-OS Zero-Day Exploited by Chinese Cyberspies

Cisco Patches NX-OS Zero-Day Exploited by Chinese Cyberspies

July 2, 2024 at 05:18AM

Cisco has released patches for a zero-day vulnerability, CVE-2024-20399, in its NX-OS software. The medium-severity flaw allows local attackers to execute arbitrary commands with root privileges. Exploited by a China-linked cyberespionage group, the bug impacts various Cisco switch series. Cybersecurity firm Sygnia discovered and reported the vulnerability and advises updating affected devices.

Based on the meeting notes, here are the key takeaways:
– Cisco announced patches for a medium-severity zero-day vulnerability (CVE-2024-20399) in the NX-OS software, affecting several series of Cisco switches.
– This vulnerability allows a local attacker to execute arbitrary commands with root privileges and has been exploited by a China-linked cyberespionage threat actor known as ‘Velvet Ant.’
– The cybersecurity firm Sygnia discovered the vulnerability and observed it being used in a cyberespionage campaign by ‘Velvet Ant.’
– Despite the difficulty in exploiting the vulnerability due to network access and administrator credentials requirements, it is crucial for organizations to update their systems and adopt security best practices to prevent access to devices.

Let me know if you need any further information or clarification on the meeting notes.

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