Format String Vulnerability Affects ASUS RT-AX56U V2, Allows Remote Code Execution
CVE-2023-39238

7.2HIGH

Key Information:

Vendor

Asus
Status
Rt-ax55
Rt-ax56u V2
Vendor
CVE Published:
7 September 2023

What is CVE-2023-39238?

A format string vulnerability has been identified in the ASUS RT-AX56U V2 due to insufficient validation within its set_iperf3_svr.cgi module. This flaw could allow an attacker with administrator privileges to execute arbitrary code remotely, perform unauthorized operations, or disrupt service functionalities. Organizations using this device should ensure timely updates and implement security measures to mitigate potential risks.

Affected Version(s)

RT-AX55 3.0.0.4.386_50460

RT-AX56U_V2 3.0.0.4.386_50460

References

https://www.twcert.org.tw/tw/cp-132-7354-4e654-1.html

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-39238 : Format String Vulnerability Affects ASUS RT-AX56U V2, Allows Remote Code Execution