CVE-2023-27991
Published: Apr 24, 2023
Modified: Feb 4, 2025
CVSS v3.1
8.8
Description
The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow an authenticated attacker to execute some OS commands remotely.
| Vendor | Product | Versions |
|---|---|---|
Zyxel | ATP series firmware | affected 4.32 through 5.35 |
Zyxel | USG FLEX series firmware | affected 4.50 through 5.35 |
Zyxel | USG FLEX 50(W) firmware | affected 4.16 through 5.35 |
Zyxel | USG20(W)-VPN firmware | affected 4.16 through 5.35 |
Zyxel | VPN series firmware | affected 4.30 through 5.35 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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