Vulnerability Monitor

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CVE-2024-42057

A command injection vulnerability in the IPSec VPN feature of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V4.16 through V5.38, and USG20(W)-VPN series firmware versions from V4.16 through V5.38 could allow an unauthenticated attacker to execute some OS commands on an affected device by sending a crafted username to the vulnerable device. Note that this attack could be successful only if the device was configured in User-Based-PSK authentication mode and a valid user with a long username exceeding 28 characters exists.

Published

2024-09-03T02:15:04.213

Last Modified

2024-12-13T16:14:44.107

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

Weaknesses
  • Type: Primary
    CWE-78
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System zyxel zld < 5.39 Yes
Hardware zyxel atp100 - No
Hardware zyxel atp100w - No
Hardware zyxel atp200 - No
Hardware zyxel atp500 - No
Hardware zyxel atp700 - No
Hardware zyxel atp800 - No
Operating System zyxel zld < 5.39 Yes
Hardware zyxel usg_flex_100 - No
Hardware zyxel usg_flex_100ax - No
Hardware zyxel usg_flex_100w - No
Hardware zyxel usg_flex_200 - No
Hardware zyxel usg_flex_50 - No
Hardware zyxel usg_flex_500 - No
Hardware zyxel usg_flex_700 - No
Operating System zyxel zld < 5.39 Yes
Hardware zyxel usg_flex_50w - No
Operating System zyxel zld < 5.39 Yes
Hardware zyxel usg_20w-vpn - No
References