Cross-site request forgery (CSRF) vulnerability on BUFFALO BHR-4GRV2 devices with…
Priority LOW 39CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-352.
Summary
Cross-site request forgery (CSRF) vulnerability on BUFFALO BHR-4GRV2 devices with firmware 1.04 and earlier, WEX-300 devices with firmware 1.90 and earlier, WHR-1166DHP devices with firmware 1.90 and earlier, WHR-300HP2 devices with firmware 1.90 and earlier, WHR-600D devices with firmware 1.90 and earlier, WMR-300 devices with firmware 1.90 and earlier, WMR-433 devices with firmware 1.01 and earlier, and WSR-1166DHP devices with firmware 1.01 and earlier allows remote attackers to hijack the authentication of arbitrary users.
Why it matters now
EPSS 0.00541 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:buffalotech:whr-1166dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Buffalotech |
| cpe:2.3:o:buffalotech:whr-1166dhp_firmware:*:*:*:*:*:*:*:* | up to 1.90 | Vulnerable | Buffalotech |
| cpe:2.3:h:buffalotech:whr-300hp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Buffalotech |
| cpe:2.3:o:buffalotech:whr-300hp2_firmware:*:*:*:*:*:*:*:* | up to 1.90 | Vulnerable | Buffalotech |
| cpe:2.3:h:buffalotech:wmr-300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Buffalotech |
| cpe:2.3:o:buffalotech:wmr-300_firmware:*:*:*:*:*:*:*:* | up to 1.90 | Vulnerable | Buffalotech |
| cpe:2.3:h:buffalotech:bhr-4grv2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Buffalotech |
| cpe:2.3:o:buffalotech:bhr-4grv2_firmware:*:*:*:*:*:*:*:* | up to 1.04 | Vulnerable | Buffalotech |
| cpe:2.3:h:buffalotech:wex-300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Buffalotech |
| cpe:2.3:o:buffalotech:wex-300_firmware:*:*:*:*:*:*:*:* | up to 1.90 | Vulnerable | Buffalotech |
- cpe:2.3:h:buffalotech:whr-1166dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Buffalotech
- cpe:2.3:o:buffalotech:whr-1166dhp_firmware:*:*:*:*:*:*:*:* Versions up to 1.90 Vulnerable ·Buffalotech
- cpe:2.3:h:buffalotech:whr-300hp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Buffalotech
- cpe:2.3:o:buffalotech:whr-300hp2_firmware:*:*:*:*:*:*:*:* Versions up to 1.90 Vulnerable ·Buffalotech
- cpe:2.3:h:buffalotech:wmr-300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Buffalotech
- cpe:2.3:o:buffalotech:wmr-300_firmware:*:*:*:*:*:*:*:* Versions up to 1.90 Vulnerable ·Buffalotech
- cpe:2.3:h:buffalotech:bhr-4grv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Buffalotech
- cpe:2.3:o:buffalotech:bhr-4grv2_firmware:*:*:*:*:*:*:*:* Versions up to 1.04 Vulnerable ·Buffalotech
- cpe:2.3:h:buffalotech:wex-300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Buffalotech
- cpe:2.3:o:buffalotech:wex-300_firmware:*:*:*:*:*:*:*:* Versions up to 1.90 Vulnerable ·Buffalotech
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:buffalotech:whr-600d:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Buffalotech |
| cpe:2.3:o:buffalotech:whr-600d_firmware:*:*:*:*:*:*:*:* | up to 1.90 | Vulnerable | Buffalotech |
| cpe:2.3:h:buffalotech:wmr-433:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Buffalotech |
| cpe:2.3:o:buffalotech:wmr-433_firmware:*:*:*:*:*:*:*:* | up to 1.01 | Vulnerable | Buffalotech |
| cpe:2.3:h:buffalotech:wsr-1166dhp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Buffalotech |
| cpe:2.3:o:buffalotech:wsr-1166dhp_firmware:*:*:*:*:*:*:*:* | up to 1.01 | Vulnerable | Buffalotech |
- cpe:2.3:h:buffalotech:whr-600d:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Buffalotech
- cpe:2.3:o:buffalotech:whr-600d_firmware:*:*:*:*:*:*:*:* Versions up to 1.90 Vulnerable ·Buffalotech
- cpe:2.3:h:buffalotech:wmr-433:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Buffalotech
- cpe:2.3:o:buffalotech:wmr-433_firmware:*:*:*:*:*:*:*:* Versions up to 1.01 Vulnerable ·Buffalotech
- cpe:2.3:h:buffalotech:wsr-1166dhp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Buffalotech
- cpe:2.3:o:buffalotech:wsr-1166dhp_firmware:*:*:*:*:*:*:*:* Versions up to 1.01 Vulnerable ·Buffalotech
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-1134
- 2026-10-03 Alias added: GHSA-55q7-vv45-8qx5
References
Advisory 2
More Buffalotech Bhr-4grv2 Firmware vulnerabilities
- TI-2014-07539 The Buffalo WHR-1166DHP 1.60 and earlier, WSR-600DHP 1.60 and earlier, WHR-600D 1.60 and… CVSS 2.0HIGH 7.7
- TI-2016-01041 Cross-site scripting (XSS) vulnerability on BUFFALO BHR-4GRV2 devices with firmware 1.04… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2016-1134 · CVE Program
- CVE-2016-1134 · NVD
- FIRST EPSS
- GHSA-55q7-vv45-8qx5 · 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