Sensitive Cookie in HTTPS Session Without 'Secure' Attribute in Asus products - CVE-2023-31195

Vulnerability identifier: #VU77113

CSH Severity: Low

CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-31195

CWE-ID: CWE-614

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected application uses sensitive cookies without "Secure" attribute. A remote attacker can perform a man-in-the-middle attack and gain access to sensitive cookies.

GS-AX3000
GT-AXE16000
GS-AX5400
GT6
TUF-AX5400
RT-AX82U
RT-AX86S
RT-AX86U
RT-AX86U PRO
ZenWiFi XT8_V2
ZenWiFi XT8
ZenWiFi XT9
GT-AX11000
GT-AX6000
GT-AXE11000 PRO
RT-AX58U
RT-AX3000
GT-AXE11000
TUF-AX6000

Install updates from vendor's website.

GS-AX3000 - update to 1.4.8.3
GT-AXE16000 - update to 3.0.0.4.388.23012
GS-AX5400 - update to 3.0.0.4.388.23012
GT6 - update to 3.0.0.4.388.23145
TUF-AX5400 - update to 3.0.0.4.388.23285
RT-AX82U - update to 3.0.0.4.388.23285
RT-AX86S - update to 3.0.0.4.388.23285
RT-AX86U - update to 3.0.0.4.388.23285
RT-AX86U PRO - update to 3.0.0.4.388.23285
ZenWiFi XT8_V2 - update to 3.0.0.4.388.23285
ZenWiFi XT8 - update to 3.0.0.4.388.23285
ZenWiFi XT9 - update to 3.0.0.4.388.23285
GT-AX11000 - update to 3.0.0.4.388.23285
GT-AX6000 - update to 3.0.0.4.388.23285
GT-AXE11000 PRO - update to 3.0.0.4.388.23285
RT-AX58U - update to 3.0.0.4.388.23403
RT-AX3000 - update to 3.0.0.4.388.23403
GT-AXE11000 - update to 3.0.0.4.388.23482
TUF-AX6000 - update to 3.0.0.4.388.31927

• https://jvn.jp/en/jp/JVN34232595/index.html
• https://www.hkcert.org/security-bulletin/asus-router-multiple-vulnerabilities_20230620
• https://www.asus.com/content/asus-product-security-advisory/#06/19/2023

• Information disclosure in ASUS Routers