9.8
CVSSv3

CVE-2021-27877

Published: 01/03/2021 Updated: 27/09/2022
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

An issue exists in Veritas Backup Exec prior to 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.

Vulnerability Trend

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veritas backup exec

Github Repositories

FIIT STU 2023/2024 BIT - Project - Malware Analysis and Replication

BIT - Malware Analysis and Replication of Partial Windows File Less Malware The project focused on malware analysis on real partial Windows File Less Malware implemented in PowerShell using many evasion techniques This part of the project represents a small replication of this malware using some of the techniques used in the real Malware All Anti-Malware and Anti-Virus produc