CVSS 3.1 Score 8.0 of 10 (high)


Published Jan 11, 2024
Updated: Jan 18, 2024


CVE-2024-21821 is a cyber vulnerability that affects multiple TP-LINK products. Specifically, the Archer AX3000, Archer AX5400, and Archer AXE75 firmware versions prior to specific builds are affected. An authenticated attacker who is adjacent to the network can exploit this vulnerability to execute arbitrary OS commands. The risk score for this vulnerability is 26, indicating a high level of severity. The base score is 8.0, with a high impact on confidentiality and integrity. The exploitability score is 2.1, and privileges required are low. There is no user interaction required for exploitation. The attack vector is through the adjacent network, and the availability impact is high. To remediate this vulnerability, organizations should ensure that their TP-LINK products are updated to the specified firmware versions or later.

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