CVE-2021-30648
| Summary |
The Symantec Advanced Secure Gateway (ASG) and ProxySG web management consoles are susceptible to an authentication bypass vulnerability. An unauthenticated attacker can execute arbitrary CLI commands, view/modify the appliance configuration and policy, and shutdown/restart the appliance.
|
| Publication Date |
June 30, 2021, 8:15 p.m. |
| Registration Date |
July 1, 2021, 10 a.m. |
| Last Update |
Nov. 21, 2024, 3:04 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 |
9.0
|
| Vector |
AV:N/AC:L/Au:N/C:P/I:P/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) |
低 |
| 完全性への影響(I) |
低 |
| 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:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
7.3 |
|
|
7.3.3.3 |
| cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
7.2 |
|
|
7.2.7.2 |
| cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
6.5 |
|
|
6.5.10.16 |
| cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
6.6 |
|
|
6.6.5.19 |
| cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* |
6.7 |
|
|
6.7.5.12 |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:* |
6.6 |
|
|
6.7.4.17 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:* |
6.7.5.0 |
|
|
6.7.5.12 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:* |
7.2 |
|
|
7.2.7.2 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:* |
7.3 |
|
|
7.3.3.3 |
| execution environment |
| 1 |
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_s200-30:-:*:*:*:*:*:*:* |
| Configuration3 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:* |
6.6 |
|
|
6.7.4.17 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:* |
6.7.5.0 |
|
|
6.7.5.12 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:* |
7.2 |
|
|
7.2.7.2 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:* |
7.3 |
|
|
7.3.3.3 |
| execution environment |
| 1 |
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_s200-40:-:*:*:*:*:*:*:* |
| Configuration4 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-20_firmware:*:*:*:*:*:*:*:* |
6.6 |
|
|
6.7.4.17 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-20_firmware:*:*:*:*:*:*:*:* |
6.7.5.0 |
|
|
6.7.5.12 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-20_firmware:*:*:*:*:*:*:*:* |
7.2 |
|
|
7.2.7.2 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-20_firmware:*:*:*:*:*:*:*:* |
7.3 |
|
|
7.3.3.3 |
| execution environment |
| 1 |
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_s400-20:-:*:*:*:*:*:*:* |
| Configuration5 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-30_firmware:*:*:*:*:*:*:*:* |
6.6 |
|
|
6.7.4.17 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-30_firmware:*:*:*:*:*:*:*:* |
6.7.5.0 |
|
|
6.7.5.12 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-30_firmware:*:*:*:*:*:*:*:* |
7.2 |
|
|
7.2.7.2 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-30_firmware:*:*:*:*:*:*:*:* |
7.3 |
|
|
7.3.3.3 |
| execution environment |
| 1 |
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_s400-30:-:*:*:*:*:*:*:* |
| Configuration6 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-40_firmware:*:*:*:*:*:*:*:* |
6.6 |
|
|
6.7.4.17 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-40_firmware:*:*:*:*:*:*:*:* |
6.7.5.0 |
|
|
6.7.5.12 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-40_firmware:*:*:*:*:*:*:*:* |
7.2 |
|
|
7.2.7.2 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-40_firmware:*:*:*:*:*:*:*:* |
7.3 |
|
|
7.3.3.3 |
| execution environment |
| 1 |
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_s400-40:-:*:*:*:*:*:*:* |
| Configuration7 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_500-10_firmware:*:*:*:*:*:*:*:* |
6.6 |
|
|
6.7.4.17 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_500-10_firmware:*:*:*:*:*:*:*:* |
6.7.5.0 |
|
|
6.7.5.12 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_500-10_firmware:*:*:*:*:*:*:*:* |
7.2 |
|
|
7.2.7.2 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_500-10_firmware:*:*:*:*:*:*:*:* |
7.3 |
|
|
7.3.3.3 |
| execution environment |
| 1 |
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_500-10:-:*:*:*:*:*:*:* |
| Configuration8 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s500-20_firmware:*:*:*:*:*:*:*:* |
6.6 |
|
|
6.7.4.17 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s500-20_firmware:*:*:*:*:*:*:*:* |
6.7.5.0 |
|
|
6.7.5.12 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s500-20_firmware:*:*:*:*:*:*:*:* |
7.2 |
|
|
7.2.7.2 |
| cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s500-20_firmware:*:*:*:*:*:*:*:* |
7.3 |
|
|
7.3.3.3 |
| execution environment |
| 1 |
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_s500-20:-:*:*:*:*:*:*:* |
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Symantec Advanced Secure Gateway および ProxySG における認証に関する脆弱性
| Title |
Symantec Advanced Secure Gateway および ProxySG における認証に関する脆弱性
|
| Summary |
Symantec Advanced Secure Gateway (ASG) および ProxySG には、認証に関する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 29, 2021, midnight |
| Registration Date |
March 28, 2022, 5:46 p.m. |
| Last Update |
March 28, 2022, 5:46 p.m. |
Affected System
| シマンテック |
|
Symantec Advanced Secure Gateway 500-10 ファームウェア
|
|
Symantec Advanced Secure Gateway S200-30 ファームウェア
|
|
Symantec Advanced Secure Gateway S200-40 ファームウェア
|
|
Symantec Advanced Secure Gateway S400-20 ファームウェア
|
|
Symantec Advanced Secure Gateway S400-30 ファームウェア
|
|
Symantec Advanced Secure Gateway S400-40 ファームウェア
|
|
Symantec Advanced Secure Gateway S500-20 ファームウェア
|
|
Symantec ProxySG
|
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03月28日]
掲載 |
March 28, 2022, 5:46 p.m. |