NVD Vulnerability Detail
Search Exploit, PoC
CVE-2021-38527
Summary

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.14, EX6100v2 before 1.0.1.98, EX6150v2 before 1.0.1.98, EX6250 before 1.0.0.132, EX6400 before 1.0.2.158, EX6400v2 before 1.0.0.132, EX6410 before 1.0.0.132, EX6420 before 1.0.0.132, EX7300 before 1.0.2.158, EX7300v2 before 1.0.0.132, EX7320 before 1.0.0.132, EX7700 before 1.0.0.216, EX8000 before 1.0.1.232, R7800 before 1.0.2.78, RBK12 before 2.6.1.44, RBR10 before 2.6.1.44, RBS10 before 2.6.1.44, RBK20 before 2.6.1.38, RBR20 before 2.6.1.36, RBS20 before 2.6.1.38, RBK40 before 2.6.1.38, RBR40 before 2.6.1.36, RBS40 before 2.6.1.38, RBK50 before 2.6.1.40, RBR50 before 2.6.1.40, RBS50 before 2.6.1.40, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RBS40V before 2.6.2.4, RBS50Y before 2.6.1.40, RBW30 before 2.6.2.2, and XR500 before 2.3.2.114.

Publication Date Aug. 11, 2021, 9:16 a.m.
Registration Date Aug. 11, 2021, 4 p.m.
Last Update Nov. 21, 2024, 3:17 p.m.
CVSS3.1 : CRITICAL
スコア 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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) 低
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) 高
完全性への影響(I) 高
可用性への影響(A) 高
CVSS2.0 : HIGH
Score 10.0
Vector AV:N/AC:L/Au:N/C:C/I:C/A:C
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) 高
完全性への影響(I) 高
可用性への影響(A) 高
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:* 2.5.0.14
execution environment
1 cpe:2.3:h:netgear:cbr40:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* 1.0.1.98
execution environment
1 cpe:2.3:h:netgear:ex6100:v2:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* 1.0.1.98
execution environment
1 cpe:2.3:h:netgear:ex6150:v2:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:netgear:ex6250_firmware:*:*:*:*:*:*:*:* 1.0.0.132
execution environment
1 cpe:2.3:h:netgear:ex6250:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:* 1.0.2.158
execution environment
1 cpe:2.3:h:netgear:ex6400:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:* 1.0.0.132
execution environment
1 cpe:2.3:h:netgear:ex6400:v2:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:netgear:ex6410_firmware:*:*:*:*:*:*:*:* 1.0.0.132
execution environment
1 cpe:2.3:h:netgear:ex6410:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:netgear:ex6420_firmware:*:*:*:*:*:*:*:* 1.0.0.132
execution environment
1 cpe:2.3:h:netgear:ex6420:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* 1.0.2.158
execution environment
1 cpe:2.3:h:netgear:ex7300:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* 1.0.2.158
execution environment
1 cpe:2.3:h:netgear:ex7300:v2:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:netgear:ex7320_firmware:*:*:*:*:*:*:*:* 1.0.0.132
execution environment
1 cpe:2.3:h:netgear:ex7320:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:netgear:ex7700_firmware:*:*:*:*:*:*:*:* 1.0.0.216
execution environment
1 cpe:2.3:h:netgear:ex7700:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:netgear:ex8000_firmware:*:*:*:*:*:*:*:* 1.0.1.232
execution environment
1 cpe:2.3:h:netgear:ex8000:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* 1.0.2.78
execution environment
1 cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:netgear:rbk12_firmware:*:*:*:*:*:*:*:* 2.6.1.44
execution environment
1 cpe:2.3:h:netgear:rbk12:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:netgear:rbr10_firmware:*:*:*:*:*:*:*:* 2.6.1.44
execution environment
1 cpe:2.3:h:netgear:rbr10:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:netgear:rbs10_firmware:*:*:*:*:*:*:*:* 2.6.1.44
execution environment
1 cpe:2.3:h:netgear:rbs10:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:netgear:rbk20_firmware:*:*:*:*:*:*:*:* 2.6.1.38
execution environment
1 cpe:2.3:h:netgear:rbk20:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:* 2.6.1.36
execution environment
1 cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:netgear:rbs20_firmware:*:*:*:*:*:*:*:* 2.6.1.38
execution environment
1 cpe:2.3:h:netgear:rbs20:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:netgear:rbk40_firmware:*:*:*:*:*:*:*:* 2.6.1.38
execution environment
1 cpe:2.3:h:netgear:rbk40:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:* 2.6.1.36
execution environment
1 cpe:2.3:h:netgear:rbr40:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:* 2.6.1.38
execution environment
1 cpe:2.3:h:netgear:rbs40:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:netgear:rbk50_firmware:*:*:*:*:*:*:*:* 2.6.1.40
execution environment
1 cpe:2.3:h:netgear:rbk50:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:netgear:rbr50_firmware:*:*:*:*:*:*:*:* 2.6.1.40
execution environment
1 cpe:2.3:h:netgear:rbr50:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:netgear:rbs50_firmware:*:*:*:*:*:*:*:* 2.6.1.40
execution environment
1 cpe:2.3:h:netgear:rbs50:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* 3.2.16.6
execution environment
1 cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* 3.2.16.6
execution environment
1 cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:*
Configuration29 or higher or less more than less than
cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* 3.2.16.6
execution environment
1 cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:*
Configuration30 or higher or less more than less than
cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* 3.2.16.6
execution environment
1 cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:*
Configuration31 or higher or less more than less than
cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* 3.2.16.6
execution environment
1 cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:*
Configuration32 or higher or less more than less than
cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* 3.2.16.6
execution environment
1 cpe:2.3:h:netgear:rbs850:-:*:*:*:*:*:*:*
Configuration33 or higher or less more than less than
cpe:2.3:o:netgear:rbs40v_firmware:*:*:*:*:*:*:*:* 2.6.2.4
execution environment
1 cpe:2.3:h:netgear:rbs40v:-:*:*:*:*:*:*:*
Configuration34 or higher or less more than less than
cpe:2.3:o:netgear:rbs50y_firmware:*:*:*:*:*:*:*:* 2.6.1.40
execution environment
1 cpe:2.3:h:netgear:rbs50y:-:*:*:*:*:*:*:*
Configuration35 or higher or less more than less than
cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* 2.6.2.2
execution environment
1 cpe:2.3:h:netgear:rbw30:-:*:*:*:*:*:*:*
Configuration36 or higher or less more than less than
cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* 2.3.2.114
execution environment
1 cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
複数の NETGEAR デバイスにおけるコマンドインジェクションの脆弱性
Title 複数の NETGEAR デバイスにおけるコマンドインジェクションの脆弱性
Summary

複数の NETGEAR デバイスには、コマンドインジェクションの脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date June 17, 2021, midnight
Registration Date July 1, 2022, 3:12 p.m.
Last Update July 1, 2022, 3:12 p.m.
Affected System
ネットギア
CBR40 ファームウェア 2.5.0.14 未満
EX6100 ファームウェア 1.0.1.98 未満
EX6150 ファームウェア 1.0.1.98 未満
EX6250 ファームウェア 1.0.0.132 未満
EX6400 ファームウェア 1.0.0.132 未満
EX6410 ファームウェア 1.0.0.132 未満
EX6420 ファームウェア 1.0.0.132 未満
EX7300 ファームウェア 1.0.0.132 未満
EX7320 ファームウェア 1.0.0.132 未満
EX7700 ファームウェア 1.0.0.216 未満
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2022年07月01日]
  掲載		 July 1, 2022, 3:12 p.m.