CVE-2021-3511
Disclosure of sensitive information to an unauthorized user vulnerability in Buffalo broadband routers (BHR-4GRV firmware Ver.1.99 and prior, DWR-HP-G300NH fir…
Impact
Disclosure of sensitive information to an unauthorized user vulnerability in Buffalo broadband routers (BHR-4GRV firmware Ver.1.99 and prior, DWR-HP-G300NH firmware Ver.1.83 and prior, HW-450HP-ZWE firmware Ver.1.99 and prior, WHR-300HP firmware Ver.1.99 and prior, WHR-300 firmware Ver.1.99 and prior, WHR-G301N firmware Ver.1.86 and prior, WHR-HP-G300N firmware Ver.1.99 and prior, WHR-HP-GN firmware Ver.1.86 and prior, WPL-05G300 firmware Ver.1.87 and prior, WZR-450HP-CWT firmware Ver.1.99 and prior, WZR-450HP-UB firmware Ver.1.99 and prior, WZR-HP-AG300H firmware Ver.1.75 and prior, WZR-HP-G300NH firmware Ver.1.83 and prior, WZR-HP-G301NH firmware Ver.1.83 and prior, WZR-HP-G302H firmware Ver.1.85 and prior, WZR-HP-G450H firmware Ver.1.89 and prior, WZR-300HP firmware Ver.1.99 and prior, WZR-450HP firmware Ver.1.99 and prior, WZR-600DHP firmware Ver.1.99 and prior, WZR-D1100H firmware Ver.1.99 and prior, FS-HP-G300N firmware Ver.3.32 and prior, FS-600DHP firmware Ver.3.38 and prior, FS-R600DHP firmware Ver.3.39 and prior, and FS-G300N firmware Ver.3.13 and prior) allows remote unauthenticated attackers to obtain information such as configuration via unspecified vectors.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Buffalo | Bhr-4grv Firmware | before 2.00 |
| Buffalo | Dwr-Hp-G300nh Firmware | before 1.84 |
| Buffalo | Hw-450hp-Zwe Firmware | before 2.00 |
| Buffalo | Whr-300hp Firmware | before 2.00 |
| Buffalo | Whr-300 Firmware | before 2.00 |
| Buffalo | Whr-G301n Firmware | before 1.87 |
| Buffalo | Whr-Hp-G300n Firmware | before 2.00 |
| Buffalo | Whr-Hp-Gn Firmware | before 1.87 |
| Buffalo | Wpl-05g300 Firmware | before 1.88 |
| Buffalo | Wzr-450hp-Cwt Firmware | before 2.00 |
| Buffalo | Wzr-450hp-Ub Firmware | before 2.00 |
| Buffalo | Wzr-Hp-Ag300h Firmware | before 1.76 |