Post-Authentication Command Injection Vulnerability Affects Zyxel ATP Series devices
CVE-2024-42060

7.2HIGH

Key Information:

Vendor
Zyxel
Status
Atp Series Firmware
Usg Flex Series Firmware
Usg Flex 50(w) Series Firmware
Usg20(w)-vpn Series Firmware
Vendor
CVE Published:
3 September 2024

Summary

The vulnerability in Zyxel products is a post-authentication command injection flaw that permits an authenticated user with administrative privileges to execute arbitrary operating system commands. This exploit arises when a crafted internal user agreement file is uploaded to affected devices, specifically those running vulnerable firmware versions across various Zyxel firewall product lines. Organizations using Zyxel ATP series, USG FLEX series, and USG20 VPN series should evaluate their systems for these vulnerabilities to prevent potential exploitation.

Affected Version(s)

ATP series firmware versions V4.32 through V5.38

USG FLEX 50(W) series firmware versions V4.16 through V5.38

USG FLEX series firmware versions V4.50 through V5.38

References

https://www.zyxel.com/global/en/support/security-advisori...
vendor-advisory

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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