Threats Tagged 'cve-2023-33010'
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Threats Tagged 'cve-2023-33010'
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0 CVE-2023-33010 is a critical buffer overflow vulnerability in multiple Zyxel firewall and VPN device firmware versions, including ATP, USG FLEX, USG20(W)-VPN, and ZyWALL/USG series. The flaw exists in the ID processing function and allows an unauthenticated attacker to remotely execute code or cause denial-of-service conditions. It affects firmware versions ranging approximately from 4.25 to 5.36 Patch 1, depending on the product line. The vulnerability has a CVSS score of 9.8, indicating high exploitability without authentication or user interaction. Although no known exploits are currently reported in the wild, the potential impact on confidentiality, integrity, and availability is severe. European organizations using Zyxel network security appliances are at risk, especially those in critical infrastructure, government, and enterprises relying on these devices for perimeter defense. Mitigation requires immediate firmware updates once patches are available, network segmentation, and monitoring for anomalous traffic targeting these devices. Join the discussion | CVE Database V5 | 05/24/2023, 00:00:00 UTC Added: 10/21/2025, 19:06:17 UTC |
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