NVD Vulnerability Detail
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CVE-2021-20860
Summary

Cross-site request forgery (CSRF) vulnerability in ELECOM LAN 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 remote authenticated attacker to hijack the authentication of an administrator via a specially crafted page.

Publication Date Dec. 1, 2021, 12:15 p.m.
Registration Date Dec. 1, 2021, 4 p.m.
Last Update Nov. 21, 2024, 2:47 p.m.
CVSS3.1 : HIGH
スコア 8.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI)
影響の想定範囲(S) 変更なし
機密性への影響(C)
完全性への影響(I)
可用性への影響(A)
CVSS2.0 : MEDIUM
Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 不要
機密性への影響(C)
完全性への影響(I)
可用性への影響(A)
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required はい
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:elecom:wrc-1167gst2_firmware:*:*:*:*:*:*:*:* 1.25
execution environment
1 cpe:2.3:h:elecom:wrc-1167gst2:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:elecom:wrc-1167gst2a_firmware:*:*:*:*:*:*:*:* 1.25
execution environment
1 cpe:2.3:h:elecom:wrc-1167gst2a:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:elecom:wrc-1167gst2h_firmware:*:*:*:*:*:*:*:* 1.25
execution environment
1 cpe:2.3:h:elecom:wrc-1167gst2h:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:*:*:*:*:*:*:*:* 1.52
execution environment
1 cpe:2.3:h:elecom:wrc-2533gs2-b:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:*:*:*:*:*:*:*:* 1.52
execution environment
1 cpe:2.3:h:elecom:wrc-2533gs2-w:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:elecom:wrc-1750gs_firmware:*:*:*:*:*:*:*:* 1.03
execution environment
1 cpe:2.3:h:elecom:wrc-1750gs:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:elecom:wrc-1750gsv_firmware:*:*:*:*:*:*:*:* 2.11
execution environment
1 cpe:2.3:h:elecom:wrc-1750gsv:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:elecom:wrc-1900gst_firmware:*:*:*:*:*:*:*:* 1.03
execution environment
1 cpe:2.3:h:elecom:wrc-1900gst:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:elecom:wrc-2533gst_firmware:*:*:*:*:*:*:*:* 1.03
execution environment
1 cpe:2.3:h:elecom:wrc-2533gst:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:elecom:wrc-2533gst2_firmware:*:*:*:*:*:*:*:* 1.25
execution environment
1 cpe:2.3:h:elecom:wrc-2533gst2:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:elecom:wrc-2533gsta_firmware:*:*:*:*:*:*:*:* 1.03
execution environment
1 cpe:2.3:h:elecom:wrc-2533gsta:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:elecom:wrc-2533gst2sp_firmware:*:*:*:*:*:*:*:* 1.25
execution environment
1 cpe:2.3:h:elecom:wrc-2533gst2sp:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:elecom:wrc-2533gst2-g_firmware:*:*:*:*:*:*:*:* 1.25
execution environment
1 cpe:2.3:h:elecom:wrc-2533gst2-g:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:elecom:edwrc-2533gst2_firmware:*:*:*:*:*:*:*:* 1.25
execution environment
1 cpe:2.3:h:elecom:edwrc-2533gst2:-:*:*:*:*:*:*:*
Related information, measures and tools
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