Hidden functionality issue exists in BUFFALO Wi-Fi router products, which may allow an…
Priority LOW 39CWE-912Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00384 32nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| BUFFALO INC. | BUFFALO Wi-Fi router products | See "References" section | — | No fix listed | CNA |
- BUFFALO Wi-Fi router products VendorBUFFALO INC. Affected See "References" section Fixed in — No fix listed CNA
CPE configurations NVD · 92
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:buffalo:wcr-1166dhpl_firmware:*:*:*:*:*:*:*:* | before 1.01 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wcr-1166dhpl:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wsr3600be4-kh_firmware:*:*:*:*:*:*:*:* | before 6.02 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wsr3600be4-kh:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wsr3600be4p_firmware:*:*:*:*:*:*:*:* | before 5.02 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wsr3600be4p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-1750dhp_firmware:*:*:*:*:*:*:*:* | before 2.63 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-1750dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-1750dhp2_firmware:*:*:*:*:*:*:*:* | before 2.63 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-1750dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
- cpe:2.3:o:buffalo:wcr-1166dhpl_firmware:*:*:*:*:*:*:*:* Versions before 1.01 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wcr-1166dhpl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wsr3600be4-kh_firmware:*:*:*:*:*:*:*:* Versions before 6.02 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wsr3600be4-kh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wsr3600be4p_firmware:*:*:*:*:*:*:*:* Versions before 5.02 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wsr3600be4p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-1750dhp_firmware:*:*:*:*:*:*:*:* Versions before 2.63 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-1750dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-1750dhp2_firmware:*:*:*:*:*:*:*:* Versions before 2.63 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-1750dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
Show 82 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:buffalo:wxr18000be10p_firmware:*:*:*:*:*:*:*:* | before 5.03 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr18000be10p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-1900dhp_firmware:*:*:*:*:*:*:*:* | before 2.53 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-1900dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-1900dhp2_firmware:*:*:*:*:*:*:*:* | before 2.62 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-1900dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-1900dhp3_firmware:*:*:*:*:*:*:*:* | before 2.66 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-1900dhp3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-5950ax12_firmware:*:*:*:*:*:*:*:* | before 3.57 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-5950ax12:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-6000ax12b_firmware:*:*:*:*:*:*:*:* | before 3.57 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-6000ax12b:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-6000ax12p_firmware:*:*:*:*:*:*:*:* | before 3.57 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-6000ax12p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wxr-6000ax12s_firmware:*:*:*:*:*:*:*:* | before 3.57 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wxr-6000ax12s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-1166dhp_firmware:*:*:*:*:*:*:*:* | before 2.20 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-1166dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-1166dhp2_firmware:*:*:*:*:*:*:*:* | before 2.20 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-1166dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-1750dhp_firmware:*:*:*:*:*:*:*:* | before 2.32 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-1750dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-1750dhp2_firmware:*:*:*:*:*:*:*:* | before 2.33 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-1750dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-s1750dhp_firmware:*:*:*:*:*:*:*:* | before 2.34 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-s1750dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wrm-d2133hp_firmware:*:*:*:*:*:*:*:* | before 3.01 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wrm-d2133hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wrm-d2133hs_firmware:*:*:*:*:*:*:*:* | before 3.01 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wrm-d2133hs:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wtr-m2133hp_firmware:*:*:*:*:*:*:*:* | before 3.01 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wtr-m2133hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wtr-m2133hs_firmware:*:*:*:*:*:*:*:* | before 3.01 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wtr-m2133hs:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wem-1266_firmware:*:*:*:*:*:*:*:* | before 2.87 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wem-1266:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wem-1266wp_firmware:*:*:*:*:*:*:*:* | before 2.87 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wem-1266wp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:vr-u300w_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:vr-u300w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:vr-u500x_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:vr-u500x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-1266r_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-1266r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-1266wdpr_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-1266wdpr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-1266wdpra_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-1266wdpra:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-1750d_firmware:*:*:*:*:*:*:*:* | before 1.07 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-1750d:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-2133r_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-2133r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-2133tr_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-2133tr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-ax4r_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-ax4r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-ax8r_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-ax8r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wapm-axetr_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wapm-axetr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:waps-1266_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:waps-1266:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:waps-ax4_firmware:*:*:*:*:*:*:*:* | before 1.42 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:waps-ax4:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:fs-m1266_firmware:*:*:*:*:*:*:*:* | before 4.13 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:fs-m1266:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:fs-s1266_firmware:*:*:*:*:*:*:*:* | before 4.13 | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:fs-s1266:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-600dhp_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-600dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-600dhp2_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-600dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-600dhp3_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-600dhp3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-900dhp_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-900dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-900dhp2_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-900dhp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-s600dhp_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-s600dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
| cpe:2.3:o:buffalo:wzr-s900dhp_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | BUFFALO INC. |
| cpe:2.3:h:buffalo:wzr-s900dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | BUFFALO INC. |
- cpe:2.3:o:buffalo:wxr18000be10p_firmware:*:*:*:*:*:*:*:* Versions before 5.03 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr18000be10p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-1900dhp_firmware:*:*:*:*:*:*:*:* Versions before 2.53 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-1900dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-1900dhp2_firmware:*:*:*:*:*:*:*:* Versions before 2.62 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-1900dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-1900dhp3_firmware:*:*:*:*:*:*:*:* Versions before 2.66 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-1900dhp3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-5950ax12_firmware:*:*:*:*:*:*:*:* Versions before 3.57 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-5950ax12:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-6000ax12b_firmware:*:*:*:*:*:*:*:* Versions before 3.57 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-6000ax12b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-6000ax12p_firmware:*:*:*:*:*:*:*:* Versions before 3.57 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-6000ax12p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wxr-6000ax12s_firmware:*:*:*:*:*:*:*:* Versions before 3.57 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wxr-6000ax12s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-1166dhp_firmware:*:*:*:*:*:*:*:* Versions before 2.20 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-1166dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-1166dhp2_firmware:*:*:*:*:*:*:*:* Versions before 2.20 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-1166dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-1750dhp_firmware:*:*:*:*:*:*:*:* Versions before 2.32 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-1750dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-1750dhp2_firmware:*:*:*:*:*:*:*:* Versions before 2.33 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-1750dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-s1750dhp_firmware:*:*:*:*:*:*:*:* Versions before 2.34 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-s1750dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wrm-d2133hp_firmware:*:*:*:*:*:*:*:* Versions before 3.01 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wrm-d2133hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wrm-d2133hs_firmware:*:*:*:*:*:*:*:* Versions before 3.01 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wrm-d2133hs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wtr-m2133hp_firmware:*:*:*:*:*:*:*:* Versions before 3.01 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wtr-m2133hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wtr-m2133hs_firmware:*:*:*:*:*:*:*:* Versions before 3.01 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wtr-m2133hs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wem-1266_firmware:*:*:*:*:*:*:*:* Versions before 2.87 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wem-1266:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wem-1266wp_firmware:*:*:*:*:*:*:*:* Versions before 2.87 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wem-1266wp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:vr-u300w_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:vr-u300w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:vr-u500x_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:vr-u500x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-1266r_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-1266r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-1266wdpr_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-1266wdpr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-1266wdpra_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-1266wdpra:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-1750d_firmware:*:*:*:*:*:*:*:* Versions before 1.07 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-1750d:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-2133r_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-2133r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-2133tr_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-2133tr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-ax4r_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-ax4r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-ax8r_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-ax8r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wapm-axetr_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wapm-axetr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:waps-1266_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:waps-1266:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:waps-ax4_firmware:*:*:*:*:*:*:*:* Versions before 1.42 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:waps-ax4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:fs-m1266_firmware:*:*:*:*:*:*:*:* Versions before 4.13 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:fs-m1266:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:fs-s1266_firmware:*:*:*:*:*:*:*:* Versions before 4.13 Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:fs-s1266:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-600dhp_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-600dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-600dhp2_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-600dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-600dhp3_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-600dhp3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-900dhp_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-900dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-900dhp2_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-900dhp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-s600dhp_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-s600dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
- cpe:2.3:o:buffalo:wzr-s900dhp_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·BUFFALO INC.
- cpe:2.3:h:buffalo:wzr-s900dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·BUFFALO INC.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-33280
- 2026-10-03 Alias added: GHSA-3vp9-wjw8-vgmx
- 2026-10-25 EPSS moved to the below the 50th percentile
- 2026-10-25 Priority changed: MEDIUM → LOW
References
More BUFFALO INC. Fs-m1266 Firmware vulnerabilities
- TI-2026-22032 OS command injection in BUFFALO Wi-Fi router products CVSS 4.0HIGH 8.6
- TI-2026-25171 Authentication bypass in BUFFALO Wi-Fi router products CVSS 4.0HIGH 8.7
- TI-2026-25168 Code injection in BUFFALO Wi-Fi router products CVSS 4.0HIGH 8.7
- TI-2026-25767 Missing authentication in BUFFALO Wi-Fi router products CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-33280 · CVE Program
- CVE-2026-33280 · NVD
- FIRST EPSS
- GHSA-3vp9-wjw8-vgmx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences