Zyxel ATP Debug CLI Command privileges management

Summaryinfo

A vulnerability, which was classified as critical, was found in Zyxel ATP, USG FLEX, USG FLEX 50, USG20-VPN, VPN, NWA50AX, WAC500, WAX300H and WBE660S. Affected is an unknown function of the component Debug CLI Command Handler. The manipulation results in privileges management. This vulnerability is cataloged as CVE-2023-37925. The attack must be initiated from a local position. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Zyxel ATP, USG FLEX, USG FLEX 50, USG20-VPN, VPN, NWA50AX, WAC500, WAX300H and WBE660S (Network Encryption Software). Affected is some unknown functionality of the component Debug CLI Command Handler. The manipulation with an unknown input leads to a privileges management vulnerability. CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality. CVE summarizes:

An improper privilege management vulnerability in the debug CLI command 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, VPN series firmware versions 4.30 through 5.37, NWA50AX firmware version 6.29(ABYW.2), WAC500 firmware version 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware version 6.65(ACGG.1), could allow an authenticated local attacker to access system files on an affected device.

The weakness was shared 11/28/2023. The advisory is available at zyxel.com. This vulnerability is traded as CVE-2023-37925 since 07/11/2023. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 11/28/2023). This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Network Encryption Software

Vendor

• Zyxel

Name

• ATP
• NWA50AX
• USG20-VPN
• USG FLEX
• USG FLEX 50
• VPN
• WAC500
• WAX300H
• WBE660S

License

• commercial

Website

• Vendor: https://www.zyxel.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion