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Zyxel firewall and VPN devices affected by critical flaws

Security Affairsby @securityaffairs ()2 min read2
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2023-27991
The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware…
8.81%
CVE-2023-28771
Unauthenticated OS Command Injection in Zyxel ATP, USG FLEX, VPN, and ZyWALL Firewalls
9.899%KEVPoC
KEV
CVE-2023-33010
+1 related CVE
Buffer Overflow in Zyxel ATP, USG FLEX, VPN and ZyWALL/USG Firewalls Enables RCE
9.829%KEV
KEV

From the original article

2 min read at securityaffairs.com

Zyxel fixed two critical flaws in multiple firewall and VPN products that can lead to remote code execution or cause a DoS condition. Zyxel addressed two critical buffer overflow vulnerabilities, tracked as CVE-2023-33009 and CVE-2023-33010 , that affect several of its firewall and VPN products.

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

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