CVE-2024-21821 is a critical vulnerability affecting multiple TP-Link Archer series routers, including the AX3000, AX5400, and AXE75 models. This flaw allows an authenticated attacker, with network-adjacent access via LAN or Wi-Fi, to execute arbitrary operating system commands. Rated with a CVSS score of 8.0 (High), the vulnerability has a low attack complexity and requires low privileges, enabling high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.1.2CPE matchmatch criteria | cpe:2.3:o:tp-link:archer_ax3000_firmware:*:*:*:*:*:*:*:* | ||
< 1.1.2CPE matchmatch criteria | cpe:2.3:o:tp-link:archer_ax5400_firmware:*:*:*:*:*:*:*:* | ||
< 1.1.9CPE matchmatch criteria | cpe:2.3:o:tp-link:archer_axe75_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.