CISA KEV 정보
| 취약점명 | Veritas Backup Exec Agent Improper Authentication Vulnerability |
|---|---|
| 설명 | Veritas Backup Exec (BE) Agent contains an improper authentication vulnerability that could allow an attacker unauthorized access to the BE Agent via SHA authentication scheme. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Known |
| CWE | CWE-287 |
| 등록일 (KEV) | 2023-04-07 |
| 조치 기한 | 2023-04-28 |
| 추가 참고 | https://www.veritas.com/support/en_US/security/VTS21-001; https://nvd.nist.gov/vuln/detail/CVE-2021-27877 |
NVD 상세 정보
CVSS v3.1: 8.2 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:NCVSS v2.0: 7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P설명: 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.
참조
- http://packetstormsecurity.com/files/168506/Veritas-Backup-Exec-Agent-Remote-Code-Execution.html [Exploit, Third Party Advisory, VDB Entry]
- https://www.veritas.com/content/support/en_US/security/VTS21-001#issue1 [Vendor Advisory]
- http://packetstormsecurity.com/files/168506/Veritas-Backup-Exec-Agent-Remote-Code-Execution.html [Exploit, Third Party Advisory, VDB Entry]
- https://www.veritas.com/content/support/en_US/security/VTS21-001#issue1 [Vendor Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27877 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.