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.
History

Wed, 22 Oct 2025 00:15:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-287 NVD-CWE-noinfo
References

Wed, 05 Feb 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2023-04-07'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-03-01T21:49:36.000Z

Updated: 2025-10-21T23:25:53.349Z

Reserved: 2021-03-01T00:00:00.000Z

Link: CVE-2021-27877

cve-icon Vulnrichment

Updated: 2024-08-03T21:33:16.920Z

cve-icon NVD

Status : Modified

Published: 2021-03-01T22:15:14.460

Modified: 2025-10-22T00:17:30.143

Link: CVE-2021-27877

cve-icon Redhat

No data.