CVE-2021-20862
Estado: ModificadaMedia (4.3)—
Improper access control vulnerability in ELECOM routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent unauthenticated attacker to bypass access restriction, and to obtain anti-CSRF tokens and change the product's settings via unspecified vectors.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.38%
- Percentil entre todas las CVEs puntuadas: 30
- 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 (14)
Elecom — Edwrc-2533gst2 FirmwareElecom — Wrc-1167gst2 FirmwareElecom — Wrc-1167gst2a FirmwareElecom — Wrc-1167gst2h FirmwareElecom — Wrc-1750gs FirmwareElecom — Wrc-1750gsv FirmwareElecom — Wrc-1900gst FirmwareElecom — Wrc-2533gs2-b FirmwareElecom — Wrc-2533gs2-w FirmwareElecom — Wrc-2533gst2-g FirmwareElecom — Wrc-2533gst2 FirmwareElecom — Wrc-2533gst2sp FirmwareElecom — Wrc-2533gst FirmwareElecom — Wrc-2533gsta Firmware
CWE
- NVD-CWE-Other
Referencias
JSON original (NVD)
Mostrar
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