CVE-2024-11667
KEV RANSOMWARECRITICAL 9.8EPSS 2.9%
A directory traversal vulnerability in the web management interface of Zyxel ATP series firmware versions V5.00 through V5.38, USG FLEX series firmware versions V5.00 through V5.38, USG FLEX 50(W) series firmware versions V5.10 through V5.38, and USG20(W)-VPN series firmware versions V5.10 through V5.38 could allow an attacker to download or upload files via a crafted URL.
- Affected
- Zyxel · ATP series firmware · USG FLEX series firmware · USG FLEX 50(W) series firmware · USG20(W)-VPN series firmware
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 ZYXEL
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS
- 2.93% chance of exploitation in the next 30 days, 87th percentile
- CISA KEV
- added 2024-12-03, used in ransomware campaigns
- Nuclei
- high · CWE-22
- Published
- 2024-11-27
- Updated
- 2026-08-05