Veritas Backup Exec における認証に関する脆弱性
| Title |
Veritas Backup Exec における認証に関する脆弱性
|
| Summary |
Veritas Backup Exec 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 |
March 1, 2021, midnight |
| Registration Date |
Nov. 19, 2021, 5:30 p.m. |
| Last Update |
Nov. 19, 2021, 5:30 p.m. |
|
CVSS3.0 : 緊急
|
| Score |
9.8
|
| Vector |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
|
CVSS2.0 : 危険
|
| Score |
7.5
|
| Vector |
AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected System
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 |
[2021年11月19日]
掲載 |
Nov. 19, 2021, 5:30 p.m. |
NVD Vulnerability Information
CVE-2021-27877
| Summary |
An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.
|
| Publication Date |
March 2, 2021, 7:15 a.m. |
| Registration Date |
March 2, 2021, 10:03 a.m. |
| Last Update |
March 7, 2025, 11:57 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:veritas:backup_exec:*:*:*:*:*:*:*:* |
|
|
|
21.2 |
Related information, measures and tools
Common Vulnerabilities List