Remote Code Execution Vulnerability in TP-Link Archer A7 Firmware
CVE-2020-10885
8.1HIGH
Summary
This security flaw in the TP-Link Archer A7 Firmware allows remote attackers to execute arbitrary code due to improper validation of DNS responses. The vulnerability exists because the router does not adequately process DNS responses before performing actions, which could lead to execution of malicious code by an unauthenticated user. Attackers can exploit this issue, particularly in conjunction with other vulnerabilities, posing a significant threat to device integrity and user security.
Affected Version(s)
Archer A7 Firmware Ver: 190726
References
CVSS V3.1
Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Pedro Ribeiro and Radek Domanski of Team Flashback