CVE-2024-21821: OS Command Injection
First published: Wed Jan 10 2024(Updated: )
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.
Credit: vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Tp-link Archer Ax3000 Firmware | <1.1.2 | |
| Tp-link Archer Ax3000 | =1.0 | |
| All of | ||
| Tp-link Archer Ax5400 Firmware | <1.1.2 | |
| Tp-link Archer Ax5400 | =1.0 | |
| All of | ||
| Tp-link Archer Axe75 Firmware | <1.1.9 | |
| Tp-link Archer Axe75 | =1.0 |
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Reference Links
- https://jvn.jp/en/vu/JVNVU91401812/
- https://www.tp-link.com/jp/support/download/archer-ax3000/#Firmware
- https://www.tp-link.com/jp/support/download/archer-ax5400/#Firmware
- https://www.tp-link.com/jp/support/download/archer-axe75/#Firmware
- https://www.tp-link.com/jp/support/download/archer-air-r5/v1/#Firmware
Frequently Asked Questions
What is the severity of CVE-2024-21821?
CVE-2024-21821 is classified as a high severity vulnerability due to the ability for network-adjacent attackers to execute arbitrary OS commands.
How do I fix CVE-2024-21821?
To fix CVE-2024-21821, update the affected TP-LINK products to the latest firmware version provided by the manufacturer.
Which TP-LINK products are affected by CVE-2024-21821?
CVE-2024-21821 affects multiple TP-LINK products including the Archer AX3000, Archer AX5400, and Archer AXE75 with specific firmware versions.
What types of attacks can exploit CVE-2024-21821?
CVE-2024-21821 can be exploited by authenticated attackers on the local network to execute arbitrary commands on the affected devices.
Is CVE-2024-21821 remotely exploitable?
CVE-2024-21821 is not remotely exploitable as it requires network adjacency and authentication to the vulnerable TP-LINK devices.
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- vendor/tp-link
- canonical/tp-link archer ax3000 firmware
- canonical/tp-link archer ax3000
- version/tp-link archer ax3000/1.0
- canonical/tp-link archer ax5400 firmware
- canonical/tp-link archer ax5400
- version/tp-link archer ax5400/1.0
- canonical/tp-link archer axe75 firmware
- canonical/tp-link archer axe75
- version/tp-link archer axe75/1.0