CVE-2024-11667
HIGH CISA KEVCVSS v3
7.5
HIGH
EPSS Score
—
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
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.
CISA Known Exploited Vulnerability
- Date Added
- 12/3/2024
- Patch Due Date
- 12/24/2024
- Ransomware Use
- Known
- Required Action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 11/27/2024
- Last Modified
- 10/27/2025
Frequently Asked Questions
What is CVE-2024-11667?
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.
Is CVE-2024-11667 actively exploited?
Yes. CVE-2024-11667 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 12/24/2024.
What is the CVSS score for CVE-2024-11667?
CVE-2024-11667 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string 3.1.
Is CVE-2024-11667 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.