CVE-2023-33010 — Actively Exploited: Multiple Firewalls (Zyxel)
Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the ID processing function that could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and remote code execution on an affected device.
| CVE ID | CVE-2023-33010 |
|---|---|
| Vendor | Zyxel |
| Product | Multiple Firewalls |
| Vulnerability name | Zyxel Multiple Firewalls Buffer Overflow Vulnerability |
| Date added | 2023-06-05 |
| Remediation due | 2023-06-26 |
| Known ransomware use | Unknown |
| Required action | Apply updates per vendor instructions. |
| Description | Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the ID processing function that could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and remote code execution on an affected device. |
| Source | CISA Known Exploited Vulnerabilities |
🔍 Search all exploited vulnerabilities →
$1499/mo
Try ExploitWatch →