CVE-2022-40966
Estado: ModificadaAlta (8.8)—
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.
Leer descripción completaMostrar menos
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.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.35%
- Percentil entre todas las CVEs puntuadas: 27
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (75)
Buffalo — Bhr-4grv FirmwareBuffalo — Dwr-hp-g300nh FirmwareBuffalo — Dwr-pg FirmwareBuffalo — Fs-600dhp FirmwareBuffalo — Fs-g300n FirmwareBuffalo — Fs-hp-g300n FirmwareBuffalo — Fs-r600dhp FirmwareBuffalo — Hw-450hp-zwe FirmwareBuffalo — Wcr-300 FirmwareBuffalo — Wem-1266 FirmwareBuffalo — Wem-1266wp FirmwareBuffalo — Wer-a54g54 FirmwareBuffalo — Wer-ag54 FirmwareBuffalo — Wer-am54g54 FirmwareBuffalo — Wer-amg54 FirmwareBuffalo — Whr-300 FirmwareBuffalo — Whr-300hp FirmwareBuffalo — Whr-am54g54 FirmwareBuffalo — Whr-amg54 FirmwareBuffalo — Whr-ampg FirmwareBuffalo — Whr-g300n FirmwareBuffalo — Whr-g301n FirmwareBuffalo — Whr-g54s-ni FirmwareBuffalo — Whr-g54s FirmwareBuffalo — Whr-g FirmwareBuffalo — Whr-hp-ampg FirmwareBuffalo — Whr-hp-g300n FirmwareBuffalo — Whr-hp-g54 FirmwareBuffalo — Whr-hp-g FirmwareBuffalo — Whr-hp-gn FirmwareBuffalo — Wlae-ag300n FirmwareBuffalo — Wli-h4-d600 FirmwareBuffalo — Wpl-05g300 FirmwareBuffalo — Wrm-d2133hp FirmwareBuffalo — Wrm-d2133hs FirmwareBuffalo — Ws024bf-nw FirmwareBuffalo — Ws024bf FirmwareBuffalo — Wtr-m2133hp FirmwareBuffalo — Wtr-m2133hs FirmwareBuffalo — Wxr-1750dhp2 FirmwareBuffalo — Wxr-1750dhp FirmwareBuffalo — Wxr-1900dhp2 FirmwareBuffalo — Wxr-1900dhp3 FirmwareBuffalo — Wxr-1900dhp FirmwareBuffalo — Wxr-5950ax12 FirmwareBuffalo — Wxr-6000ax12b FirmwareBuffalo — Wxr-6000ax12s FirmwareBuffalo — Wzr-1166dhp2 FirmwareBuffalo — Wzr-1166dhp FirmwareBuffalo — Wzr-1750dhp2 FirmwareBuffalo — Wzr-1750dhp FirmwareBuffalo — Wzr-300hp FirmwareBuffalo — Wzr-450hp-cwt FirmwareBuffalo — Wzr-450hp-ub FirmwareBuffalo — Wzr-450hp FirmwareBuffalo — Wzr-600dhp2 FirmwareBuffalo — Wzr-600dhp3 FirmwareBuffalo — Wzr-600dhp FirmwareBuffalo — Wzr-900dhp2 FirmwareBuffalo — Wzr-900dhp FirmwareBuffalo — Wzr-agl300nh FirmwareBuffalo — Wzr-ampg144nh FirmwareBuffalo — Wzr-ampg300nh FirmwareBuffalo — Wzr-d1100h FirmwareBuffalo — Wzr-g144n FirmwareBuffalo — Wzr-g144nh FirmwareBuffalo — Wzr-hp-ag300h FirmwareBuffalo — Wzr-hp-g300nh FirmwareBuffalo — Wzr-hp-g301nh FirmwareBuffalo — Wzr-hp-g302h FirmwareBuffalo — Wzr-hp-g450h FirmwareBuffalo — Wzr-s1750dhp FirmwareBuffalo — Wzr-s600dhp FirmwareBuffalo — Wzr-s900dhp FirmwareBuffalo — Wzr2-g300n Firmware
CWE
- CWE-287
- CWE-287
Referencias
JSON original (NVD)
Mostrar
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