ASUS RT-AX55、RT-AX56U_V2 - Format String - 3
CVE-2023-39240

7.2HIGH

Key Information:

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

Summary

A format string vulnerability exists in the iperf client function of ASUS RT-AX56U V2, specifically within the set_iperf3_cli.cgi module. Due to inadequate validation of input values, a remote attacker with administrator privileges can exploit this flaw to execute arbitrary code, perform unrestricted system operations, or cause service disruptions.

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-132-7356-021bf-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

.