Rt Ax55 Firmware
CVE-2023-39240
HIGH
Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (cert) · only source for this CVE.
CVSS VectorVendor: cert
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionCVE.org
It is identified a format string vulnerability in ASUS RT-AX56U V2’s iperf client function API. This vulnerability is caused by lacking validation for a specific value within its set_iperf3_cli.cgi module. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service.
AnalysisAI
It is identified a format string vulnerability in ASUS RT-AX56U V2’s iperf client function API. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-134. It is identified a format string vulnerability in ASUS RT-AX56U V2’s iperf client function API. This vulnerability is caused by lacking validation for a specific value within its set_iperf3_cli.cgi module. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service. Affected products include: Asus Rt-Ax55 Firmware, Asus Rt-Ax56U V2 Firmware, Asus Rt-Ac86U Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
More in Rt Ax55 Firmware
View allA memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and A
On ASUS RT-AX55 3.0.0.4.386.51598 devices, authenticated attackers can perform OS command injection via the /start_apply
A brute-force protection bypass in CAPTCHA protection in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-A
ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters withi
ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters withi
ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters withi
ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters withi
An HTTP request smuggling in web application in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-AX56U_V2,
In ASUS RT-AX3000, ZenWiFi AX (XT8), RT-AX88U, and other ASUS routers with firmware < 3.0.0.4.386.42095 or < 9.0.0.4.386
It is identified a format string vulnerability in ASUS RT-AX56U V2’s General function API. Rated high severity (CVSS 7.2
It is identified a format string vulnerability in ASUS RT-AX56U V2. Rated high severity (CVSS 7.2), this vulnerability i
ASUS routers Wi-Fi protected access protocol (WPA2 and WPA3-SAE) has improper control of Interaction frequency vulnerabi
Same weakness CWE-134 – Use of Externally-Controlled Format String
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External POC / Exploit Code
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