CVE-2023-27359
TP-Link AX1800 hotplugd Firewall Rule Race Condition Vulnerability. This vulnerability allows remote attackers to gain access to LAN-side services on affected installations of TP-Link Archer AX21 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the hotplugd daemon. The issue results from firewall rule handling that allows an attacker access to resources that should be available to the LAN interface only. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the root user. . Was ZDI-CAN-19664.
Published:May 3, 2024
Last Modified:Aug 6, 2025
EPS:May 3, 2024
EPSS Score:0.01388
CVSS Score:8.1
Affected Products
Vendor
Product
Action
Vendor
Tp-link
Product
Archer Ax21
Tp-link
Archer Ax21
Vendor
Tp-link
Product
Archer Ax21 Firmware
Tp-link
Archer Ax21 Firmware
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
