Vulnerability Details 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 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 41.9%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 3.3
Products affected by CVE-2021-3511
-
cpe:2.3:h:buffalo:bhr-4grv:-
-
cpe:2.3:h:buffalo:dwr-hp-g300nh:-
-
cpe:2.3:h:buffalo:fs-600dhp:-
-
cpe:2.3:h:buffalo:fs-g300n:-
-
cpe:2.3:h:buffalo:fs-hp-g300n:-
-
cpe:2.3:h:buffalo:fs-r600dhp:-
-
cpe:2.3:h:buffalo:hw-450hp-zwe:-
-
cpe:2.3:h:buffalo:whr-300:-
-
cpe:2.3:h:buffalo:whr-300hp:-
-
cpe:2.3:h:buffalo:whr-g301n:-
-
cpe:2.3:h:buffalo:whr-hp-g300n:-
-
cpe:2.3:h:buffalo:whr-hp-gn:-
-
cpe:2.3:h:buffalo:wpl-05g300:-
-
cpe:2.3:h:buffalo:wzr-300hp:-
-
cpe:2.3:h:buffalo:wzr-450hp-cwt:-
-
cpe:2.3:h:buffalo:wzr-450hp-ub:-
-
cpe:2.3:h:buffalo:wzr-450hp:-
-
cpe:2.3:h:buffalo:wzr-600dhp:-
-
cpe:2.3:h:buffalo:wzr-d1100h:-
-
cpe:2.3:h:buffalo:wzr-hp-ag300h:-
-
cpe:2.3:h:buffalo:wzr-hp-g300nh:-
-
cpe:2.3:h:buffalo:wzr-hp-g301nh:-
-
cpe:2.3:h:buffalo:wzr-hp-g302h:-
-
cpe:2.3:h:buffalo:wzr-hp-g450h:-
-
cpe:2.3:o:buffalo:bhr-4grv_firmware:-
-
cpe:2.3:o:buffalo:bhr-4grv_firmware:1.96
-
cpe:2.3:o:buffalo:bhr-4grv_firmware:1.99
-
cpe:2.3:o:buffalo:dwr-hp-g300nh_firmware:-
-
cpe:2.3:o:buffalo:dwr-hp-g300nh_firmware:1.81
-
cpe:2.3:o:buffalo:dwr-hp-g300nh_firmware:1.83
-
cpe:2.3:o:buffalo:fs-600dhp_firmware:-
-
cpe:2.3:o:buffalo:fs-600dhp_firmware:3.34
-
cpe:2.3:o:buffalo:fs-600dhp_firmware:3.39
-
cpe:2.3:o:buffalo:fs-g300n_firmware:-
-
cpe:2.3:o:buffalo:fs-g300n_firmware:3.13
-
cpe:2.3:o:buffalo:fs-hp-g300n_firmware:-
-
cpe:2.3:o:buffalo:fs-hp-g300n_firmware:3.32
-
cpe:2.3:o:buffalo:fs-r600dhp_firmware:-
-
cpe:2.3:o:buffalo:fs-r600dhp_firmware:3.39
-
cpe:2.3:o:buffalo:hw-450hp-zwe_firmware:-
-
cpe:2.3:o:buffalo:hw-450hp-zwe_firmware:1.91
-
cpe:2.3:o:buffalo:hw-450hp-zwe_firmware:1.99
-
cpe:2.3:o:buffalo:whr-300_firmware:-
-
cpe:2.3:o:buffalo:whr-300_firmware:1.96
-
cpe:2.3:o:buffalo:whr-300_firmware:1.99
-
cpe:2.3:o:buffalo:whr-300hp_firmware:-
-
cpe:2.3:o:buffalo:whr-300hp_firmware:1.96
-
cpe:2.3:o:buffalo:whr-300hp_firmware:1.99
-
cpe:2.3:o:buffalo:whr-g301n_firmware:-
-
cpe:2.3:o:buffalo:whr-g301n_firmware:1.86
-
cpe:2.3:o:buffalo:whr-hp-g300n_firmware:-
-
cpe:2.3:o:buffalo:whr-hp-g300n_firmware:1.96
-
cpe:2.3:o:buffalo:whr-hp-g300n_firmware:1.99
-
cpe:2.3:o:buffalo:whr-hp-gn_firmware:-
-
cpe:2.3:o:buffalo:whr-hp-gn_firmware:1.86
-
cpe:2.3:o:buffalo:wpl-05g300_firmware:-
-
cpe:2.3:o:buffalo:wpl-05g300_firmware:1.86
-
cpe:2.3:o:buffalo:wpl-05g300_firmware:1.87
-
cpe:2.3:o:buffalo:wzr-300hp_firmware:-
-
cpe:2.3:o:buffalo:wzr-300hp_firmware:1.96
-
cpe:2.3:o:buffalo:wzr-300hp_firmware:1.99
-
cpe:2.3:o:buffalo:wzr-450hp-cwt_firmware:-
-
cpe:2.3:o:buffalo:wzr-450hp-cwt_firmware:1.92
-
cpe:2.3:o:buffalo:wzr-450hp-cwt_firmware:1.99
-
cpe:2.3:o:buffalo:wzr-450hp-ub_firmware:-
-
cpe:2.3:o:buffalo:wzr-450hp-ub_firmware:1.96
-
cpe:2.3:o:buffalo:wzr-450hp-ub_firmware:1.99
-
cpe:2.3:o:buffalo:wzr-450hp_firmware:-
-
cpe:2.3:o:buffalo:wzr-450hp_firmware:1.97
-
cpe:2.3:o:buffalo:wzr-450hp_firmware:1.99
-
cpe:2.3:o:buffalo:wzr-600dhp_firmware:-
-
cpe:2.3:o:buffalo:wzr-600dhp_firmware:1.97
-
cpe:2.3:o:buffalo:wzr-600dhp_firmware:1.99
-
cpe:2.3:o:buffalo:wzr-d1100h_firmware:-
-
cpe:2.3:o:buffalo:wzr-d1100h_firmware:1.96
-
cpe:2.3:o:buffalo:wzr-d1100h_firmware:1.99
-
cpe:2.3:o:buffalo:wzr-hp-ag300h_firmware:-
-
cpe:2.3:o:buffalo:wzr-hp-ag300h_firmware:1.73
-
cpe:2.3:o:buffalo:wzr-hp-ag300h_firmware:1.75
-
cpe:2.3:o:buffalo:wzr-hp-g300nh_firmware:-
-
cpe:2.3:o:buffalo:wzr-hp-g300nh_firmware:1.81
-
cpe:2.3:o:buffalo:wzr-hp-g300nh_firmware:1.83
-
cpe:2.3:o:buffalo:wzr-hp-g301nh_firmware:-
-
cpe:2.3:o:buffalo:wzr-hp-g301nh_firmware:1.81
-
cpe:2.3:o:buffalo:wzr-hp-g301nh_firmware:1.83
-
cpe:2.3:o:buffalo:wzr-hp-g302h_firmware:-
-
cpe:2.3:o:buffalo:wzr-hp-g302h_firmware:1.83
-
cpe:2.3:o:buffalo:wzr-hp-g302h_firmware:1.85
-
cpe:2.3:o:buffalo:wzr-hp-g450h_firmware:-
-
cpe:2.3:o:buffalo:wzr-hp-g450h_firmware:1.87
-
cpe:2.3:o:buffalo:wzr-hp-g450h_firmware:1.89