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CVE-2024-11667: Zyxel Multiple Firewalls Path Traversal Vulnerability
Zyxel Multiple Firewalls · in CISA KEV since 2024-12-03
2024-12-03added to KEV
2024-12-24federal remediation due date
2.93%EPSS exploit probability (30 days) 86.5th percentile
9.8 CRITICALCVSS 3.1
Knownknown ransomware use
6days from NVD publication to KEV
What it is
Multiple Zyxel firewalls contain a path traversal vulnerability in the web management interface that could allow an attacker to download or upload files via a crafted URL.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-22 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2024-11-27 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2024-11667.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.