High severity · published Jan 10, 2024
CVE-2024-21821
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
8.0
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
Archer AX3000 · TP-Link
firmware versions prior to "Archer AX3000(JP)_V1_1.1.2 Build 20231115" · source: vendor
AA
Archer AX5400 · TP-Link
firmware versions prior to "Archer AX5400(JP)_V1_1.1.2 Build 20231115" · source: vendor
AA
Archer AXE75 · TP-Link
firmware versions prior to "Archer AXE75(JP)_V1_231115" · source: vendor
AA
Archer Air R5 · TP-Link
firmware versions prior to "Archer Air R5(JP)_V1_1.1.6 Build 20240508" · source: vendor
AA
Archer Ax3000 Firmware · Tp-link
before 1.1.2 · source: NVD
AA
Archer Ax5400 Firmware · Tp-link
before 1.1.2 · source: NVD
AA
Archer Axe75 Firmware · Tp-link
before 1.1.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-21821
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-21821
Third Party Advisory
https://jvn.jp/en/vu/JVNVU91401812/
www.tp-link.com
https://www.tp-link.com/jp/support/download/archer-air-r5/v1/#Firmware
Product
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
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