First published: Tue Nov 28 2023(Updated: )
An improper privilege management vulnerability in the ZySH of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to modify the URL of the registration page in the web GUI of an affected device.
Credit: security@zyxel.com.tw
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
Zyxel Zld | >=4.32<=5.37 | |
Any of | ||
Zyxel Multiple Network-Attached Storage (NAS) Devices | ||
Zyxel Atp100w | ||
Zyxel ATP200 | ||
Zyxel Atp500 | ||
Zyxel Atp700 | ||
Zyxel Atp800 | ||
All of | ||
Zyxel Zld | >=4.50<=5.37 | |
Any of | ||
Zyxel Usg Flex 100 | ||
Zyxel Usg Flex 100w | ||
Zyxel Usg Flex 200 | ||
Zyxel Usg Flex 50 | ||
Zyxel Usg Flex 500 | ||
Zyxel Usg Flex 50w | ||
Zyxel Usg Flex 700 | ||
All of | ||
Zyxel Zld | >=4.16<=5.37 | |
Any of | ||
Zyxel Usg 20w-vpn | ||
Zyxel Vpn50w | ||
All of | ||
Zyxel Zld | >=4.30<=5.37 | |
Any of | ||
Zyxel Vpn100 | ||
Zyxel Multiple Network-Attached Storage (NAS) Devices | ||
Zyxel Vpn300 | ||
Zyxel Vpn50 |
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The severity of CVE-2023-5650 is medium with a severity value of 5.5.
ZySH of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37 are affected.
To fix CVE-2023-5650, it is recommended to upgrade to the latest firmware version provided by Zyxel.
You can find more information about CVE-2023-5650 in the Zyxel security advisory available at https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps.
The Common Weakness Enumeration (CWE) ID for CVE-2023-5650 is 269.