CVE-2024-21833

HIGH EXPLOITED

TP-LINK Archer AX3000/AX5400/AXE75/Deco X50/XE200 Firmware - Unauthenticated OS Command Injection

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2024-21833 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

Multiple TP-LINK products allow a network-adjacent unauthenticated attacker with access to the product to execute arbitrary OS commands. The affected device, with the initial configuration, allows login only from the LAN port or Wi-Fi.

References (6)

Core 6

Scores

CVSS v3 8.8
EPSS 0.0021
EPSS Percentile 43.2%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

VulnCheck KEV 2026-04-10
CWE
CWE-78
Status published
Products (5)
tp-link/archer_ax3000_firmware < 1.1.2
tp-link/archer_ax5400_firmware < 1.1.2
tp-link/archer_axe75_firmware < 1.1.9
tp-link/deco_x50_firmware < 1.4.1
tp-link/deco_xe200_firmware < 1.2.5
Published Jan 11, 2024
Tracked Since Feb 18, 2026