Authentication bypass issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to alter critical configuration settings without authentication.
History

Tue, 31 Mar 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Buffalo fs-m1266
Buffalo fs-m1266 Firmware
Buffalo fs-s1266
Buffalo fs-s1266 Firmware
Buffalo vr-u300w
Buffalo vr-u300w Firmware
Buffalo vr-u500x
Buffalo vr-u500x Firmware
Buffalo wapm-1266r
Buffalo wapm-1266r Firmware
Buffalo wapm-1266wdpr
Buffalo wapm-1266wdpr Firmware
Buffalo wapm-1266wdpra
Buffalo wapm-1266wdpra Firmware
Buffalo wapm-1750d
Buffalo wapm-1750d Firmware
Buffalo wapm-2133r
Buffalo wapm-2133r Firmware
Buffalo wapm-2133tr
Buffalo wapm-2133tr Firmware
Buffalo wapm-ax4r
Buffalo wapm-ax4r Firmware
Buffalo wapm-ax8r
Buffalo wapm-ax8r Firmware
Buffalo wapm-axetr
Buffalo wapm-axetr Firmware
Buffalo waps-1266
Buffalo waps-1266 Firmware
Buffalo waps-ax4
Buffalo waps-ax4 Firmware
Buffalo wcr-1166dhpl
Buffalo wcr-1166dhpl Firmware
Buffalo wem-1266
Buffalo wem-1266 Firmware
Buffalo wem-1266wp
Buffalo wem-1266wp Firmware
Buffalo wrm-d2133hp
Buffalo wrm-d2133hp Firmware
Buffalo wrm-d2133hs
Buffalo wrm-d2133hs Firmware
Buffalo wsr3600be4-kh
Buffalo wsr3600be4-kh Firmware
Buffalo wsr3600be4p
Buffalo wsr3600be4p Firmware
Buffalo wtr-m2133hp
Buffalo wtr-m2133hp Firmware
Buffalo wtr-m2133hs
Buffalo wtr-m2133hs Firmware
Buffalo wxr-1750dhp
Buffalo wxr-1750dhp2
Buffalo wxr-1750dhp2 Firmware
Buffalo wxr-1750dhp Firmware
Buffalo wxr-1900dhp
Buffalo wxr-1900dhp2
Buffalo wxr-1900dhp2 Firmware
Buffalo wxr-1900dhp3
Buffalo wxr-1900dhp3 Firmware
Buffalo wxr-1900dhp Firmware
Buffalo wxr-5950ax12
Buffalo wxr-5950ax12 Firmware
Buffalo wxr-6000ax12b
Buffalo wxr-6000ax12b Firmware
Buffalo wxr-6000ax12p
Buffalo wxr-6000ax12p Firmware
Buffalo wxr-6000ax12s
Buffalo wxr-6000ax12s Firmware
Buffalo wxr18000be10p
Buffalo wxr18000be10p Firmware
Buffalo wzr-1166dhp
Buffalo wzr-1166dhp2
Buffalo wzr-1166dhp2 Firmware
Buffalo wzr-1166dhp Firmware
Buffalo wzr-1750dhp
Buffalo wzr-1750dhp2
Buffalo wzr-1750dhp2 Firmware
Buffalo wzr-1750dhp Firmware
Buffalo wzr-600dhp
Buffalo wzr-600dhp2
Buffalo wzr-600dhp2 Firmware
Buffalo wzr-600dhp3
Buffalo wzr-600dhp3 Firmware
Buffalo wzr-600dhp Firmware
Buffalo wzr-900dhp
Buffalo wzr-900dhp2
Buffalo wzr-900dhp2 Firmware
Buffalo wzr-900dhp Firmware
Buffalo wzr-s1750dhp
Buffalo wzr-s1750dhp Firmware
Buffalo wzr-s600dhp
Buffalo wzr-s600dhp Firmware
Buffalo wzr-s900dhp
Buffalo wzr-s900dhp Firmware
CPEs cpe:2.3:h:buffalo:fs-m1266:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:fs-s1266:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:vr-u300w:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:vr-u500x:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-1266r:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-1266wdpr:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-1266wdpra:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-1750d:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-2133r:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-2133tr:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-ax4r:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-ax8r:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wapm-axetr:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:waps-1266:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:waps-ax4:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wcr-1166dhpl:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wem-1266:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wem-1266wp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wrm-d2133hp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wrm-d2133hs:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wsr3600be4-kh:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wsr3600be4p:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wtr-m2133hp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wtr-m2133hs:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-1750dhp2:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-1750dhp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-1900dhp2:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-1900dhp3:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-1900dhp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-5950ax12:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-6000ax12b:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-6000ax12p:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr-6000ax12s:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wxr18000be10p:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-1166dhp2:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-1166dhp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-1750dhp2:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-1750dhp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-600dhp2:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-600dhp3:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-600dhp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-900dhp2:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-900dhp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-s1750dhp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-s600dhp:-:*:*:*:*:*:*:*
cpe:2.3:h:buffalo:wzr-s900dhp:-:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:fs-m1266_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:fs-s1266_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:vr-u300w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:vr-u500x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-1266r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-1266wdpr_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-1266wdpra_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-1750d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-2133r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-2133tr_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-ax4r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-ax8r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wapm-axetr_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:waps-1266_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:waps-ax4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wcr-1166dhpl_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wem-1266_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wem-1266wp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wrm-d2133hp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wrm-d2133hs_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wsr3600be4-kh_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wsr3600be4p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wtr-m2133hp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wtr-m2133hs_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-1750dhp2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-1750dhp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-1900dhp2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-1900dhp3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-1900dhp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-5950ax12_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-6000ax12b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-6000ax12p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr-6000ax12s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wxr18000be10p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-1166dhp2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-1166dhp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-1750dhp2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-1750dhp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-600dhp2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-600dhp3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-600dhp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-900dhp2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-900dhp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-s1750dhp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-s600dhp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:buffalo:wzr-s900dhp_firmware:-:*:*:*:*:*:*:*
Vendors & Products Buffalo fs-m1266
Buffalo fs-m1266 Firmware
Buffalo fs-s1266
Buffalo fs-s1266 Firmware
Buffalo vr-u300w
Buffalo vr-u300w Firmware
Buffalo vr-u500x
Buffalo vr-u500x Firmware
Buffalo wapm-1266r
Buffalo wapm-1266r Firmware
Buffalo wapm-1266wdpr
Buffalo wapm-1266wdpr Firmware
Buffalo wapm-1266wdpra
Buffalo wapm-1266wdpra Firmware
Buffalo wapm-1750d
Buffalo wapm-1750d Firmware
Buffalo wapm-2133r
Buffalo wapm-2133r Firmware
Buffalo wapm-2133tr
Buffalo wapm-2133tr Firmware
Buffalo wapm-ax4r
Buffalo wapm-ax4r Firmware
Buffalo wapm-ax8r
Buffalo wapm-ax8r Firmware
Buffalo wapm-axetr
Buffalo wapm-axetr Firmware
Buffalo waps-1266
Buffalo waps-1266 Firmware
Buffalo waps-ax4
Buffalo waps-ax4 Firmware
Buffalo wcr-1166dhpl
Buffalo wcr-1166dhpl Firmware
Buffalo wem-1266
Buffalo wem-1266 Firmware
Buffalo wem-1266wp
Buffalo wem-1266wp Firmware
Buffalo wrm-d2133hp
Buffalo wrm-d2133hp Firmware
Buffalo wrm-d2133hs
Buffalo wrm-d2133hs Firmware
Buffalo wsr3600be4-kh
Buffalo wsr3600be4-kh Firmware
Buffalo wsr3600be4p
Buffalo wsr3600be4p Firmware
Buffalo wtr-m2133hp
Buffalo wtr-m2133hp Firmware
Buffalo wtr-m2133hs
Buffalo wtr-m2133hs Firmware
Buffalo wxr-1750dhp
Buffalo wxr-1750dhp2
Buffalo wxr-1750dhp2 Firmware
Buffalo wxr-1750dhp Firmware
Buffalo wxr-1900dhp
Buffalo wxr-1900dhp2
Buffalo wxr-1900dhp2 Firmware
Buffalo wxr-1900dhp3
Buffalo wxr-1900dhp3 Firmware
Buffalo wxr-1900dhp Firmware
Buffalo wxr-5950ax12
Buffalo wxr-5950ax12 Firmware
Buffalo wxr-6000ax12b
Buffalo wxr-6000ax12b Firmware
Buffalo wxr-6000ax12p
Buffalo wxr-6000ax12p Firmware
Buffalo wxr-6000ax12s
Buffalo wxr-6000ax12s Firmware
Buffalo wxr18000be10p
Buffalo wxr18000be10p Firmware
Buffalo wzr-1166dhp
Buffalo wzr-1166dhp2
Buffalo wzr-1166dhp2 Firmware
Buffalo wzr-1166dhp Firmware
Buffalo wzr-1750dhp
Buffalo wzr-1750dhp2
Buffalo wzr-1750dhp2 Firmware
Buffalo wzr-1750dhp Firmware
Buffalo wzr-600dhp
Buffalo wzr-600dhp2
Buffalo wzr-600dhp2 Firmware
Buffalo wzr-600dhp3
Buffalo wzr-600dhp3 Firmware
Buffalo wzr-600dhp Firmware
Buffalo wzr-900dhp
Buffalo wzr-900dhp2
Buffalo wzr-900dhp2 Firmware
Buffalo wzr-900dhp Firmware
Buffalo wzr-s1750dhp
Buffalo wzr-s1750dhp Firmware
Buffalo wzr-s600dhp
Buffalo wzr-s600dhp Firmware
Buffalo wzr-s900dhp
Buffalo wzr-s900dhp Firmware

Mon, 30 Mar 2026 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Buffalo
Buffalo wi-fi Router Products
Vendors & Products Buffalo
Buffalo wi-fi Router Products

Fri, 27 Mar 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 27 Mar 2026 09:30:00 +0000

Type Values Removed Values Added
Title Authentication Bypass in Buffalo Wi‑Fi Routers Allowing Unauthorized Configuration Changes

Fri, 27 Mar 2026 06:00:00 +0000

Type Values Removed Values Added
Description Authentication bypass issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to alter critical configuration settings without authentication.
Weaknesses CWE-288
References
Metrics cvssV3_0

{'score': 7.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2026-03-27T05:25:19.851Z

Updated: 2026-03-27T19:53:19.116Z

Reserved: 2026-03-25T06:25:32.059Z

Link: CVE-2026-32678

cve-icon Vulnrichment

Updated: 2026-03-27T19:53:15.473Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-27T06:16:38.650

Modified: 2026-03-31T19:03:48.837

Link: CVE-2026-32678

cve-icon Redhat

No data.