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CVE-2026-33280 Details

Description

Hidden functionality issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to gain access to the product’s debugging functionality, resulting in the execution of arbitrary OS commands.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:7.2 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://jvn.jp/en/jp/JVN83788689/	[email protected]	Third Party Advisory
https://www.buffalo.jp/news/detail/20260323-01.html	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-912	Hidden Functionality	[email protected]

Affected Products

Product	Versions
buffalo wcr-1166dhpl firmware	< 1.01
CPE cpe:2.3:o:buffalo:wcr-1166dhpl_firmware:::::::: Remediation No remediation found in references.
buffalo wcr-1166dhpl	All versions
CPE cpe:2.3:h:buffalo:wcr-1166dhpl:-:::::::* Remediation No remediation found in references.
buffalo wsr3600be4-kh firmware	< 6.02
CPE cpe:2.3:o:buffalo:wsr3600be4-kh_firmware:::::::: Remediation No remediation found in references.
buffalo wsr3600be4-kh	All versions
CPE cpe:2.3:h:buffalo:wsr3600be4-kh:-:::::::* Remediation No remediation found in references.
buffalo wsr3600be4p firmware	< 5.02
CPE cpe:2.3:o:buffalo:wsr3600be4p_firmware:::::::: Remediation No remediation found in references.
buffalo wsr3600be4p	All versions
CPE cpe:2.3:h:buffalo:wsr3600be4p:-:::::::* Remediation No remediation found in references.
buffalo wxr-1750dhp firmware	< 2.63
CPE cpe:2.3:o:buffalo:wxr-1750dhp_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-1750dhp	All versions
CPE cpe:2.3:h:buffalo:wxr-1750dhp:-:::::::* Remediation No remediation found in references.
buffalo wxr-1750dhp2 firmware	< 2.63
CPE cpe:2.3:o:buffalo:wxr-1750dhp2_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-1750dhp2	All versions
CPE cpe:2.3:h:buffalo:wxr-1750dhp2:-:::::::* Remediation No remediation found in references.
buffalo wxr18000be10p firmware	< 5.03
CPE cpe:2.3:o:buffalo:wxr18000be10p_firmware:::::::: Remediation No remediation found in references.
buffalo wxr18000be10p	All versions
CPE cpe:2.3:h:buffalo:wxr18000be10p:-:::::::* Remediation No remediation found in references.
buffalo wxr-1900dhp firmware	< 2.53
CPE cpe:2.3:o:buffalo:wxr-1900dhp_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-1900dhp	All versions
CPE cpe:2.3:h:buffalo:wxr-1900dhp:-:::::::* Remediation No remediation found in references.
buffalo wxr-1900dhp2 firmware	< 2.62
CPE cpe:2.3:o:buffalo:wxr-1900dhp2_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-1900dhp2	All versions
CPE cpe:2.3:h:buffalo:wxr-1900dhp2:-:::::::* Remediation No remediation found in references.
buffalo wxr-1900dhp3 firmware	< 2.66
CPE cpe:2.3:o:buffalo:wxr-1900dhp3_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-1900dhp3	All versions
CPE cpe:2.3:h:buffalo:wxr-1900dhp3:-:::::::* Remediation No remediation found in references.
buffalo wxr-5950ax12 firmware	< 3.57
CPE cpe:2.3:o:buffalo:wxr-5950ax12_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-5950ax12	All versions
CPE cpe:2.3:h:buffalo:wxr-5950ax12:-:::::::* Remediation No remediation found in references.
buffalo wxr-6000ax12b firmware	< 3.57
CPE cpe:2.3:o:buffalo:wxr-6000ax12b_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-6000ax12b	All versions
CPE cpe:2.3:h:buffalo:wxr-6000ax12b:-:::::::* Remediation No remediation found in references.
buffalo wxr-6000ax12p firmware	< 3.57
CPE cpe:2.3:o:buffalo:wxr-6000ax12p_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-6000ax12p	All versions
CPE cpe:2.3:h:buffalo:wxr-6000ax12p:-:::::::* Remediation No remediation found in references.
buffalo wxr-6000ax12s firmware	< 3.57
CPE cpe:2.3:o:buffalo:wxr-6000ax12s_firmware:::::::: Remediation No remediation found in references.
buffalo wxr-6000ax12s	All versions
CPE cpe:2.3:h:buffalo:wxr-6000ax12s:-:::::::* Remediation No remediation found in references.
buffalo wzr-1166dhp firmware	< 2.20
CPE cpe:2.3:o:buffalo:wzr-1166dhp_firmware:::::::: Remediation No remediation found in references.
buffalo wzr-1166dhp	All versions
CPE cpe:2.3:h:buffalo:wzr-1166dhp:-:::::::* Remediation No remediation found in references.
buffalo wzr-1166dhp2 firmware	< 2.20
CPE cpe:2.3:o:buffalo:wzr-1166dhp2_firmware:::::::: Remediation No remediation found in references.
buffalo wzr-1166dhp2	All versions
CPE cpe:2.3:h:buffalo:wzr-1166dhp2:-:::::::* Remediation No remediation found in references.
buffalo wzr-1750dhp firmware	< 2.32
CPE cpe:2.3:o:buffalo:wzr-1750dhp_firmware:::::::: Remediation No remediation found in references.
buffalo wzr-1750dhp	All versions
CPE cpe:2.3:h:buffalo:wzr-1750dhp:-:::::::* Remediation No remediation found in references.
buffalo wzr-1750dhp2 firmware	< 2.33
CPE cpe:2.3:o:buffalo:wzr-1750dhp2_firmware:::::::: Remediation No remediation found in references.
buffalo wzr-1750dhp2	All versions
CPE cpe:2.3:h:buffalo:wzr-1750dhp2:-:::::::* Remediation No remediation found in references.
buffalo wzr-s1750dhp firmware	< 2.34
CPE cpe:2.3:o:buffalo:wzr-s1750dhp_firmware:::::::: Remediation No remediation found in references.
buffalo wzr-s1750dhp	All versions
CPE cpe:2.3:h:buffalo:wzr-s1750dhp:-:::::::* Remediation No remediation found in references.
buffalo wrm-d2133hp firmware	< 3.01
CPE cpe:2.3:o:buffalo:wrm-d2133hp_firmware:::::::: Remediation No remediation found in references.
buffalo wrm-d2133hp	All versions
CPE cpe:2.3:h:buffalo:wrm-d2133hp:-:::::::* Remediation No remediation found in references.
buffalo wrm-d2133hs firmware	< 3.01
CPE cpe:2.3:o:buffalo:wrm-d2133hs_firmware:::::::: Remediation No remediation found in references.
buffalo wrm-d2133hs	All versions
CPE cpe:2.3:h:buffalo:wrm-d2133hs:-:::::::* Remediation No remediation found in references.
buffalo wtr-m2133hp firmware	< 3.01
CPE cpe:2.3:o:buffalo:wtr-m2133hp_firmware:::::::: Remediation No remediation found in references.
buffalo wtr-m2133hp	All versions
CPE cpe:2.3:h:buffalo:wtr-m2133hp:-:::::::* Remediation No remediation found in references.
buffalo wtr-m2133hs firmware	< 3.01
CPE cpe:2.3:o:buffalo:wtr-m2133hs_firmware:::::::: Remediation No remediation found in references.
buffalo wtr-m2133hs	All versions
CPE cpe:2.3:h:buffalo:wtr-m2133hs:-:::::::* Remediation No remediation found in references.
buffalo wem-1266 firmware	< 2.87
CPE cpe:2.3:o:buffalo:wem-1266_firmware:::::::: Remediation No remediation found in references.
buffalo wem-1266	All versions
CPE cpe:2.3:h:buffalo:wem-1266:-:::::::* Remediation No remediation found in references.
buffalo wem-1266wp firmware	< 2.87
CPE cpe:2.3:o:buffalo:wem-1266wp_firmware:::::::: Remediation No remediation found in references.
buffalo wem-1266wp	All versions
CPE cpe:2.3:h:buffalo:wem-1266wp:-:::::::* Remediation No remediation found in references.
buffalo vr-u300w firmware	< 1.42
CPE cpe:2.3:o:buffalo:vr-u300w_firmware:::::::: Remediation No remediation found in references.
buffalo vr-u300w	All versions
CPE cpe:2.3:h:buffalo:vr-u300w:-:::::::* Remediation No remediation found in references.
buffalo vr-u500x firmware	< 1.42
CPE cpe:2.3:o:buffalo:vr-u500x_firmware:::::::: Remediation No remediation found in references.
buffalo vr-u500x	All versions
CPE cpe:2.3:h:buffalo:vr-u500x:-:::::::* Remediation No remediation found in references.
buffalo wapm-1266r firmware	< 1.42
CPE cpe:2.3:o:buffalo:wapm-1266r_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-1266r	All versions
CPE cpe:2.3:h:buffalo:wapm-1266r:-:::::::* Remediation No remediation found in references.
buffalo wapm-1266wdpr firmware	< 1.42
CPE cpe:2.3:o:buffalo:wapm-1266wdpr_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-1266wdpr	All versions
CPE cpe:2.3:h:buffalo:wapm-1266wdpr:-:::::::* Remediation No remediation found in references.
buffalo wapm-1266wdpra firmware	< 1.42
CPE cpe:2.3:o:buffalo:wapm-1266wdpra_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-1266wdpra	All versions
CPE cpe:2.3:h:buffalo:wapm-1266wdpra:-:::::::* Remediation No remediation found in references.
buffalo wapm-1750d firmware	< 1.07
CPE cpe:2.3:o:buffalo:wapm-1750d_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-1750d	All versions
CPE cpe:2.3:h:buffalo:wapm-1750d:-:::::::* Remediation No remediation found in references.
buffalo wapm-2133r firmware	< 1.42
CPE cpe:2.3:o:buffalo:wapm-2133r_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-2133r	All versions
CPE cpe:2.3:h:buffalo:wapm-2133r:-:::::::* Remediation No remediation found in references.
buffalo wapm-2133tr firmware	< 1.42
CPE cpe:2.3:o:buffalo:wapm-2133tr_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-2133tr	All versions
CPE cpe:2.3:h:buffalo:wapm-2133tr:-:::::::* Remediation No remediation found in references.
buffalo wapm-ax4r firmware	< 1.42
CPE cpe:2.3:o:buffalo:wapm-ax4r_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-ax4r	All versions
CPE cpe:2.3:h:buffalo:wapm-ax4r:-:::::::* Remediation No remediation found in references.
buffalo wapm-ax8r firmware	< 1.42
CPE cpe:2.3:o:buffalo:wapm-ax8r_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-ax8r	All versions
CPE cpe:2.3:h:buffalo:wapm-ax8r:-:::::::* Remediation No remediation found in references.
buffalo wapm-axetr firmware	< 1.42
CPE cpe:2.3:o:buffalo:wapm-axetr_firmware:::::::: Remediation No remediation found in references.
buffalo wapm-axetr	All versions
CPE cpe:2.3:h:buffalo:wapm-axetr:-:::::::* Remediation No remediation found in references.
buffalo waps-1266 firmware	< 1.42
CPE cpe:2.3:o:buffalo:waps-1266_firmware:::::::: Remediation No remediation found in references.
buffalo waps-1266	All versions
CPE cpe:2.3:h:buffalo:waps-1266:-:::::::* Remediation No remediation found in references.
buffalo waps-ax4 firmware	< 1.42
CPE cpe:2.3:o:buffalo:waps-ax4_firmware:::::::: Remediation No remediation found in references.
buffalo waps-ax4	All versions
CPE cpe:2.3:h:buffalo:waps-ax4:-:::::::* Remediation No remediation found in references.
buffalo fs-m1266 firmware	< 4.13
CPE cpe:2.3:o:buffalo:fs-m1266_firmware:::::::: Remediation No remediation found in references.
buffalo fs-m1266	All versions
CPE cpe:2.3:h:buffalo:fs-m1266:-:::::::* Remediation No remediation found in references.
buffalo fs-s1266 firmware	< 4.13
CPE cpe:2.3:o:buffalo:fs-s1266_firmware:::::::: Remediation No remediation found in references.
buffalo fs-s1266	All versions
CPE cpe:2.3:h:buffalo:fs-s1266:-:::::::* Remediation No remediation found in references.
buffalo wzr-600dhp firmware	All versions
CPE cpe:2.3:o:buffalo:wzr-600dhp_firmware:-:::::::* Remediation No remediation found in references.
buffalo wzr-600dhp	All versions
CPE cpe:2.3:h:buffalo:wzr-600dhp:-:::::::* Remediation No remediation found in references.
buffalo wzr-600dhp2 firmware	All versions
CPE cpe:2.3:o:buffalo:wzr-600dhp2_firmware:-:::::::* Remediation No remediation found in references.
buffalo wzr-600dhp2	All versions
CPE cpe:2.3:h:buffalo:wzr-600dhp2:-:::::::* Remediation No remediation found in references.
buffalo wzr-600dhp3 firmware	All versions
CPE cpe:2.3:o:buffalo:wzr-600dhp3_firmware:-:::::::* Remediation No remediation found in references.
buffalo wzr-600dhp3	All versions
CPE cpe:2.3:h:buffalo:wzr-600dhp3:-:::::::* Remediation No remediation found in references.
buffalo wzr-900dhp firmware	All versions
CPE cpe:2.3:o:buffalo:wzr-900dhp_firmware:-:::::::* Remediation No remediation found in references.
buffalo wzr-900dhp	All versions
CPE cpe:2.3:h:buffalo:wzr-900dhp:-:::::::* Remediation No remediation found in references.
buffalo wzr-900dhp2 firmware	All versions
CPE cpe:2.3:o:buffalo:wzr-900dhp2_firmware:-:::::::* Remediation No remediation found in references.
buffalo wzr-900dhp2	All versions
CPE cpe:2.3:h:buffalo:wzr-900dhp2:-:::::::* Remediation No remediation found in references.
buffalo wzr-s600dhp firmware	All versions
CPE cpe:2.3:o:buffalo:wzr-s600dhp_firmware:-:::::::* Remediation No remediation found in references.
buffalo wzr-s600dhp	All versions
CPE cpe:2.3:h:buffalo:wzr-s600dhp:-:::::::* Remediation No remediation found in references.
buffalo wzr-s900dhp firmware	All versions
CPE cpe:2.3:o:buffalo:wzr-s900dhp_firmware:-:::::::* Remediation No remediation found in references.
buffalo wzr-s900dhp	All versions
CPE cpe:2.3:h:buffalo:wzr-s900dhp:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Mar 31, 2026	Initial Analysis	[email protected]
Mar 27, 2026	New CVE Received	[email protected]

CVE-2026-33280 Details

Description

Metrics

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