JVNVU#91401812
Multiple TP-Link products vulnerable to OS command injection

Overview

Multiple products provided by TP-LINK contain OS command injection vulnerabilities.

Products Affected

CVE-2024-21773

• Archer AX3000 firmware versions prior to "Archer AX3000(JP)_V1_1.1.2 Build 20231115"
• Archer AX5400 firmware versions prior to "Archer AX5400(JP)_V1_1.1.2 Build 20231115"
• Deco X50 firmware versions prior to "Deco X50(JP)_V1_1.4.1 Build 20231122"
• Deco XE200 firmware versions prior to "Deco XE200(JP)_V1_1.2.5 Build 20231120"
• Archer Air R5 firmware versions prior to "Archer Air R5(JP)_V1_1.1.6 Build 20240508"

• Archer AX3000 firmware versions prior to "Archer AX3000(JP)_V1_1.1.2 Build 20231115"
• Archer AX5400 firmware versions prior to "Archer AX5400(JP)_V1_1.1.2 Build 20231115"
• Archer AXE75 firmware versions prior to "Archer AXE75(JP)_V1_231115"
• Archer Air R5 firmware versions prior to "Archer Air R5(JP)_V1_1.1.6 Build 20240508"

• Archer AX3000 firmware versions prior to "Archer AX3000(JP)_V1_1.1.2 Build 20231115"
• Archer AX5400 firmware versions prior to "Archer AX5400(JP)_V1_1.1.2 Build 20231115"
• Archer AXE75 firmware versions prior to "Archer AXE75(JP)_V1_231115"
• Deco X50 firmware versions prior to "Deco X50(JP)_V1_1.4.1 Build 20231122"
• Deco XE200 firmware versions prior to "Deco XE200(JP)_V1_1.2.5 Build 20231120"

Description

Multiple products provided by TP-LINK contain multiple vulnerabilities listed below.

• OS command injection (CWE-78) - CVE-2024-21773

  CVSS v3

  CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

  Base Score: 7.5

• OS command injection (CWE-78) - CVE-2024-21821

  CVSS v3

  CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

  Base Score: 7.1

• OS command injection (CWE-78) - CVE-2024-21833

  CVSS v3

  CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

  Base Score: 7.5

Impact

• A unauthenticated user who can access the affected device from the LAN port or Wi-Fi may execute an arbitrary OS command on the device that has pre-specified target devices and blocked URLs in parental control settings - CVE-2024-21773
• A unauthenticated user who can access the affected device from the LAN port or Wi-Fi may execute an arbitrary OS command on the device - CVE-2024-21833
• A user who logs in to the affected device may execute an arbitrary OS command (The affected device, with the initial configuration, allows login only from the LAN port or Wi-Fi) - CVE-2024-21821

Solution

Update the Firmware
Update the firmware to the latest version according to the information provided by the developer.