Code Injection in BUFFALO INC. products - CVE-2026-32669
Published: March 27, 2026
Vulnerability identifier: #VU124654
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-32669
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: BUFFALO INC.
Affected software:
WAPM-2133TR
WAPM-AX4R
WAPM-AX8R
WAPM-AXETR
WAPS-1266
WAPS-AX4
FS-M1266
FS-S1266
WCR-1166DHPL
WSR3600BE4-KH
WSR3600BE4P
WXR-1750DHP
WXR-1750DHP2
WXR18000BE10P
WXR-1900DHP
WXR-1900DHP2
WXR-1900DHP3
WXR-5950AX12
WXR-6000AX12B
WXR-6000AX12P
WXR-6000AX12S
WZR-1166DHP
WZR-1166DHP2
WZR-1750DHP
WZR-1750DHP2
WZR-S1750DHP
WRM-D2133HP
WRM-D2133HS
WTR-M2133HP
WTR-M2133HS
WEM-1266
WEM-1266WP
VR-U300W
VR-U500X
WAPM-1266R
WAPM-1266WDPR
WAPM-1266WDPRA
WAPM-1750D
WAPM-2133R
WAPM-2133TR
WAPM-AX4R
WAPM-AX8R
WAPM-AXETR
WAPS-1266
WAPS-AX4
FS-M1266
FS-S1266
WCR-1166DHPL
WSR3600BE4-KH
WSR3600BE4P
WXR-1750DHP
WXR-1750DHP2
WXR18000BE10P
WXR-1900DHP
WXR-1900DHP2
WXR-1900DHP3
WXR-5950AX12
WXR-6000AX12B
WXR-6000AX12P
WXR-6000AX12S
WZR-1166DHP
WZR-1166DHP2
WZR-1750DHP
WZR-1750DHP2
WZR-S1750DHP
WRM-D2133HP
WRM-D2133HS
WTR-M2133HP
WTR-M2133HS
WEM-1266
WEM-1266WP
VR-U300W
VR-U500X
WAPM-1266R
WAPM-1266WDPR
WAPM-1266WDPRA
WAPM-1750D
WAPM-2133R
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2026-32669
Install updates from vendor's website.