CVE-2024-11667
HighActively exploited (CISA KEV)Known to be used in ransomware campaigns
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.
SeverityHigh
CVSS7.5
Exploit probability87. percentile3%
Product
Zyxel Multiple Firewalls
PublishedNov 27, 2024
First seenNov 27, 2024
Added to KEVDec 3, 2024
Weakness typeCWE-22Path traversal
How to fix
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date: Dec 24, 2024Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zyxel zld | 5.00 ≤ v ≤ 5.38, 5.10 ≤ v ≤ 5.38 | — |
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