CVE-2023-22916
Published: Apr 24, 2023
Modified: Feb 12, 2025
CVSS v3.1
8.1
Description
The configuration parser of Zyxel ATP series firmware versions 5.10 through 5.35, USG FLEX series firmware versions 5.00 through 5.35, USG FLEX 50(W) firmware versions 5.10 through 5.35, USG20(W)-VPN firmware versions 5.10 through 5.35, and VPN series firmware versions 5.00 through 5.35, which fails to properly sanitize user input. A remote unauthenticated attacker could leverage the vulnerability to modify device configuration data, resulting in DoS conditions on an affected device if the attacker could trick an authorized administrator to switch the management mode to the cloud mode.
| Vendor | Product | Versions |
|---|---|---|
Zyxel | ATP series firmware | affected 5.10 through 5.35 |
Zyxel | USG FLEX series firmware | affected 5.00 through 5.35 |
Zyxel | USG FLEX 50(W) firmware | affected 5.10 through 5.35 |
Zyxel | USG20(W)-VPN firmware | affected 5.10 through 5.35 |
Zyxel | VPN series firmware | affected 5.00 through 5.35 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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