CVE-2024-21821

Description

Multiple TP-LINK products allow a network-adjacent authenticated attacker with access to the product from the LAN port or Wi-Fi to execute arbitrary OS commands.

References

Link	Tags
https://www.tp-link.com/jp/support/download/archer-ax3000/#Firmware	product
https://www.tp-link.com/jp/support/download/archer-ax5400/#Firmware	product
https://www.tp-link.com/jp/support/download/archer-axe75/#Firmware	product
https://www.tp-link.com/jp/support/download/archer-air-r5/v1/#Firmware
https://jvn.jp/en/vu/JVNVU91401812/	third party advisory

Frequently Asked Questions

What is the severity of CVE-2024-21821?: CVE-2024-21821 has been scored as a high severity vulnerability.
How to fix CVE-2024-21821?: To fix CVE-2024-21821, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-21821 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2024-21821 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-21821?: CVE-2024-21821 affects TP-Link Archer AX3000, TP-Link Archer AX5400, TP-Link Archer AXE75, TP-Link Archer Air R5.

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Description

Category

CWE-78 – Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

Frequently Asked Questions