Authentication bypass vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to bypass authentication and access the device. The affected products/versions are as follows: WCR-300 firmware Ver. 1.87 and earlier, WHR-HP-G300N firmware Ver. 2.00 and earlier, WHR-HP-GN firmware Ver. 1.87 and earlier, WPL-05G300 firmware Ver. 1.88 and earlier, WRM-D2133HP firmware Ver. 2.85 and earlier, WRM-D2133HS firmware Ver. 2.96 and earlier, WTR-M2133HP firmware Ver. 2.85 and earlier, WTR-M2133HS firmware Ver. 2.96 and earlier, WXR-1900DHP firmware Ver. 2.50 and earlier, WXR-1900DHP2 firmware Ver. 2.59 and earlier, WXR-1900DHP3 firmware Ver. 2.63 and earlier, WXR-5950AX12 firmware Ver. 3.40 and earlier, WXR-6000AX12B firmware Ver. 3.40 and earlier, WXR-6000AX12S firmware Ver. 3.40 and earlier, WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, WZR-1750DHP2 firmware Ver. 2.31 and earlier, WZR-HP-AG300H firmware Ver. 1.76 and earlier, WZR-HP-G302H firmware Ver. 1.86 and earlier, WEM-1266 firmware Ver. 2.85 and earlier, WEM-1266WP firmware Ver. 2.85 and earlier, WLAE-AG300N firmware Ver. 1.86 and earlier, FS-600DHP firmware Ver. 3.40 and earlier, FS-G300N firmware Ver. 3.14 and earlier, FS-HP-G300N firmware Ver. 3.33 and earlier, FS-R600DHP firmware Ver. 3.40 and earlier, BHR-4GRV firmware Ver. 2.00 and earlier, DWR-HP-G300NH firmware Ver. 1.84 and earlier, DWR-PG firmware Ver. 1.83 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WER-A54G54 firmware Ver. 1.43 and earlier, WER-AG54 firmware Ver. 1.43 and earlier, WER-AM54G54 firmware Ver. 1.43 and earlier, WER-AMG54 firmware Ver. 1.43 and earlier, WHR-300 firmware Ver. 2.00 and earlier, WHR-300HP firmware Ver. 2.00 and earlier, WHR-AM54G54 firmware Ver. 1.43 and earlier, WHR-AMG54 firmware Ver. 1.43 and earlier, WHR-AMPG firmware Ver. 1.52 and earlier, WHR-G firmware Ver. 1.49 and earlier, WHR-G300N firmware Ver. 1.65 and earlier, WHR-G301N firmware Ver. 1.87 and earlier, WHR-G54S firmware Ver. 1.43 and earlier, WHR-G54S-NI firmware Ver. 1.24 and earlier, WHR-HP-AMPG firmware Ver. 1.43 and earlier, WHR-HP-G firmware Ver. 1.49 and earlier, WHR-HP-G54 firmware Ver. 1.43 and earlier, WLI-H4-D600 firmware Ver. 1.88 and earlier, WS024BF firmware Ver. 1.60 and earlier, WS024BF-NW firmware Ver. 1.60 and earlier, WXR-1750DHP firmware Ver. 2.60 and earlier, WXR-1750DHP2 firmware Ver. 2.60 and earlier, WZR-1166DHP firmware Ver. 2.18 and earlier, WZR-1166DHP2 firmware Ver. 2.18 and earlier, WZR-1750DHP firmware Ver. 2.30 and earlier, WZR2-G300N firmware Ver. 1.55 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, WZR-600DHP3 firmware Ver. 2.19 and earlier, WZR-900DHP2 firmware Ver. 2.19 and earlier, WZR-AGL300NH firmware Ver. 1.55 and earlier, WZR-AMPG144NH firmware Ver. 1.49 and earlier, WZR-AMPG300NH firmware Ver. 1.51 and earlier, WZR-D1100H firmware Ver. 2.00 and earlier, WZR-G144N firmware Ver. 1.48 and earlier, WZR-G144NH firmware Ver. 1.48 and earlier, WZR-HP-G300NH firmware Ver. 1.84 and earlier, WZR-HP-G301NH firmware Ver. 1.84 and earlier, WZR-HP-G450H firmware Ver. 1.90 and earlier, WZR-S1750DHP firmware Ver. 2.32 and earlier, WZR-S600DHP firmware Ver. 2.19 and earlier, and WZR-S900DHP firmware Ver. 2.19 and earlier.
Project Subscriptions
| Vendors | Products |
|---|---|
|
Buffalo
Subscribe
|
Bhr-4grv
Subscribe
Bhr-4grv Firmware
Subscribe
Dwr-hp-g300nh
Subscribe
Dwr-hp-g300nh Firmware
Subscribe
Dwr-pg
Subscribe
Dwr-pg Firmware
Subscribe
Fs-600dhp
Subscribe
Fs-600dhp Firmware
Subscribe
Fs-g300n
Subscribe
Fs-g300n Firmware
Subscribe
Fs-hp-g300n
Subscribe
Fs-hp-g300n Firmware
Subscribe
Fs-r600dhp
Subscribe
Fs-r600dhp Firmware
Subscribe
Hw-450hp-zwe
Subscribe
Hw-450hp-zwe Firmware
Subscribe
Wcr-300
Subscribe
Wcr-300 Firmware
Subscribe
Wem-1266
Subscribe
Wem-1266 Firmware
Subscribe
Wem-1266wp
Subscribe
Wem-1266wp Firmware
Subscribe
Wer-a54g54
Subscribe
Wer-a54g54 Firmware
Subscribe
Wer-ag54
Subscribe
Wer-ag54 Firmware
Subscribe
Wer-am54g54
Subscribe
Wer-am54g54 Firmware
Subscribe
Wer-amg54
Subscribe
Wer-amg54 Firmware
Subscribe
Whr-300
Subscribe
Whr-300 Firmware
Subscribe
Whr-300hp
Subscribe
Whr-300hp Firmware
Subscribe
Whr-am54g54
Subscribe
Whr-am54g54 Firmware
Subscribe
Whr-amg54
Subscribe
Whr-amg54 Firmware
Subscribe
Whr-ampg
Subscribe
Whr-ampg Firmware
Subscribe
Whr-g
Subscribe
Whr-g300n
Subscribe
Whr-g300n Firmware
Subscribe
Whr-g301n
Subscribe
Whr-g301n Firmware
Subscribe
Whr-g54s
Subscribe
Whr-g54s-ni
Subscribe
Whr-g54s-ni Firmware
Subscribe
Whr-g54s Firmware
Subscribe
Whr-g Firmware
Subscribe
Whr-hp-ampg
Subscribe
Whr-hp-ampg Firmware
Subscribe
Whr-hp-g
Subscribe
Whr-hp-g300n
Subscribe
Whr-hp-g300n Firmware
Subscribe
Whr-hp-g54
Subscribe
Whr-hp-g54 Firmware
Subscribe
Whr-hp-g Firmware
Subscribe
Whr-hp-gn
Subscribe
Whr-hp-gn Firmware
Subscribe
Wlae-ag300n
Subscribe
Wlae-ag300n Firmware
Subscribe
Wli-h4-d600
Subscribe
Wli-h4-d600 Firmware
Subscribe
Wpl-05g300
Subscribe
Wpl-05g300 Firmware
Subscribe
Wrm-d2133hp
Subscribe
Wrm-d2133hp Firmware
Subscribe
Wrm-d2133hs
Subscribe
Wrm-d2133hs Firmware
Subscribe
Ws024bf
Subscribe
Ws024bf-nw
Subscribe
Ws024bf-nw Firmware
Subscribe
Ws024bf Firmware
Subscribe
Wtr-m2133hp
Subscribe
Wtr-m2133hp Firmware
Subscribe
Wtr-m2133hs
Subscribe
Wtr-m2133hs Firmware
Subscribe
Wxr-1750dhp
Subscribe
Wxr-1750dhp2
Subscribe
Wxr-1750dhp2 Firmware
Subscribe
Wxr-1750dhp Firmware
Subscribe
Wxr-1900dhp
Subscribe
Wxr-1900dhp2
Subscribe
Wxr-1900dhp2 Firmware
Subscribe
Wxr-1900dhp3
Subscribe
Wxr-1900dhp3 Firmware
Subscribe
Wxr-1900dhp Firmware
Subscribe
Wxr-5950ax12
Subscribe
Wxr-5950ax12 Firmware
Subscribe
Wxr-6000ax12b
Subscribe
Wxr-6000ax12b Firmware
Subscribe
Wxr-6000ax12s
Subscribe
Wxr-6000ax12s Firmware
Subscribe
Wzr-1166dhp
Subscribe
Wzr-1166dhp2
Subscribe
Wzr-1166dhp2 Firmware
Subscribe
Wzr-1166dhp Firmware
Subscribe
Wzr-1750dhp
Subscribe
Wzr-1750dhp2
Subscribe
Wzr-1750dhp2 Firmware
Subscribe
Wzr-1750dhp Firmware
Subscribe
Wzr-300hp
Subscribe
Wzr-300hp Firmware
Subscribe
Wzr-450hp
Subscribe
Wzr-450hp-cwt
Subscribe
Wzr-450hp-cwt Firmware
Subscribe
Wzr-450hp-ub
Subscribe
Wzr-450hp-ub Firmware
Subscribe
Wzr-450hp Firmware
Subscribe
Wzr-600dhp
Subscribe
Wzr-600dhp2
Subscribe
Wzr-600dhp2 Firmware
Subscribe
Wzr-600dhp3
Subscribe
Wzr-600dhp3 Firmware
Subscribe
Wzr-600dhp Firmware
Subscribe
Wzr-900dhp
Subscribe
Wzr-900dhp2
Subscribe
Wzr-900dhp2 Firmware
Subscribe
Wzr-900dhp Firmware
Subscribe
Wzr-agl300nh
Subscribe
Wzr-agl300nh Firmware
Subscribe
Wzr-ampg144nh
Subscribe
Wzr-ampg144nh Firmware
Subscribe
Wzr-ampg300nh
Subscribe
Wzr-ampg300nh Firmware
Subscribe
Wzr-d1100h
Subscribe
Wzr-d1100h Firmware
Subscribe
Wzr-g144n
Subscribe
Wzr-g144n Firmware
Subscribe
Wzr-g144nh
Subscribe
Wzr-g144nh Firmware
Subscribe
Wzr-hp-ag300h
Subscribe
Wzr-hp-ag300h Firmware
Subscribe
Wzr-hp-g300nh
Subscribe
Wzr-hp-g300nh Firmware
Subscribe
Wzr-hp-g301nh
Subscribe
Wzr-hp-g301nh Firmware
Subscribe
Wzr-hp-g302h
Subscribe
Wzr-hp-g302h Firmware
Subscribe
Wzr-hp-g450h
Subscribe
Wzr-hp-g450h Firmware
Subscribe
Wzr-s1750dhp
Subscribe
Wzr-s1750dhp Firmware
Subscribe
Wzr-s600dhp
Subscribe
Wzr-s600dhp Firmware
Subscribe
Wzr-s900dhp
Subscribe
Wzr-s900dhp Firmware
Subscribe
Wzr2-g300n
Subscribe
Wzr2-g300n Firmware
Subscribe
|
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-44212 | Authentication bypass vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to bypass authentication and access the device. The affected products/versions are as follows: WCR-300 firmware Ver. 1.87 and earlier, WHR-HP-G300N firmware Ver. 2.00 and earlier, WHR-HP-GN firmware Ver. 1.87 and earlier, WPL-05G300 firmware Ver. 1.88 and earlier, WRM-D2133HP firmware Ver. 2.85 and earlier, WRM-D2133HS firmware Ver. 2.96 and earlier, WTR-M2133HP firmware Ver. 2.85 and earlier, WTR-M2133HS firmware Ver. 2.96 and earlier, WXR-1900DHP firmware Ver. 2.50 and earlier, WXR-1900DHP2 firmware Ver. 2.59 and earlier, WXR-1900DHP3 firmware Ver. 2.63 and earlier, WXR-5950AX12 firmware Ver. 3.40 and earlier, WXR-6000AX12B firmware Ver. 3.40 and earlier, WXR-6000AX12S firmware Ver. 3.40 and earlier, WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, WZR-1750DHP2 firmware Ver. 2.31 and earlier, WZR-HP-AG300H firmware Ver. 1.76 and earlier, WZR-HP-G302H firmware Ver. 1.86 and earlier, WEM-1266 firmware Ver. 2.85 and earlier, WEM-1266WP firmware Ver. 2.85 and earlier, WLAE-AG300N firmware Ver. 1.86 and earlier, FS-600DHP firmware Ver. 3.40 and earlier, FS-G300N firmware Ver. 3.14 and earlier, FS-HP-G300N firmware Ver. 3.33 and earlier, FS-R600DHP firmware Ver. 3.40 and earlier, BHR-4GRV firmware Ver. 2.00 and earlier, DWR-HP-G300NH firmware Ver. 1.84 and earlier, DWR-PG firmware Ver. 1.83 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WER-A54G54 firmware Ver. 1.43 and earlier, WER-AG54 firmware Ver. 1.43 and earlier, WER-AM54G54 firmware Ver. 1.43 and earlier, WER-AMG54 firmware Ver. 1.43 and earlier, WHR-300 firmware Ver. 2.00 and earlier, WHR-300HP firmware Ver. 2.00 and earlier, WHR-AM54G54 firmware Ver. 1.43 and earlier, WHR-AMG54 firmware Ver. 1.43 and earlier, WHR-AMPG firmware Ver. 1.52 and earlier, WHR-G firmware Ver. 1.49 and earlier, WHR-G300N firmware Ver. 1.65 and earlier, WHR-G301N firmware Ver. 1.87 and earlier, WHR-G54S firmware Ver. 1.43 and earlier, WHR-G54S-NI firmware Ver. 1.24 and earlier, WHR-HP-AMPG firmware Ver. 1.43 and earlier, WHR-HP-G firmware Ver. 1.49 and earlier, WHR-HP-G54 firmware Ver. 1.43 and earlier, WLI-H4-D600 firmware Ver. 1.88 and earlier, WS024BF firmware Ver. 1.60 and earlier, WS024BF-NW firmware Ver. 1.60 and earlier, WXR-1750DHP firmware Ver. 2.60 and earlier, WXR-1750DHP2 firmware Ver. 2.60 and earlier, WZR-1166DHP firmware Ver. 2.18 and earlier, WZR-1166DHP2 firmware Ver. 2.18 and earlier, WZR-1750DHP firmware Ver. 2.30 and earlier, WZR2-G300N firmware Ver. 1.55 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, WZR-600DHP3 firmware Ver. 2.19 and earlier, WZR-900DHP2 firmware Ver. 2.19 and earlier, WZR-AGL300NH firmware Ver. 1.55 and earlier, WZR-AMPG144NH firmware Ver. 1.49 and earlier, WZR-AMPG300NH firmware Ver. 1.51 and earlier, WZR-D1100H firmware Ver. 2.00 and earlier, WZR-G144N firmware Ver. 1.48 and earlier, WZR-G144NH firmware Ver. 1.48 and earlier, WZR-HP-G300NH firmware Ver. 1.84 and earlier, WZR-HP-G301NH firmware Ver. 1.84 and earlier, WZR-HP-G450H firmware Ver. 1.90 and earlier, WZR-S1750DHP firmware Ver. 2.32 and earlier, WZR-S600DHP firmware Ver. 2.19 and earlier, and WZR-S900DHP firmware Ver. 2.19 and earlier. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: jpcert
Published:
Updated: 2025-04-23T16:06:14.667Z
Reserved: 2022-09-27T00:00:00.000Z
Link: CVE-2022-40966
No data.
Status : Modified
Published: 2022-12-07T10:15:11.073
Modified: 2025-04-23T16:15:25.130
Link: CVE-2022-40966
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD