HIGHCVSS v3.1 8.1Actively exploited · CISA KEV since 2023-04-07Vulnerability

CVE-2021-27876

Veritas Backup Exec (BE) Agent contains a file access vulnerability that could allow an attacker to specially craft input parameters on a data management protocol command to access files on the BE Agent machine.

Properties

Vulnerability name
Veritas Backup Exec Agent File Access Vulnerability
First seen
2025-10-21T23:25:53+00:00
Cvss score
8.1
Epss score
0.13518
Last seen
2026-10-19T12:00:27+00:00
Due date
2023-04-28
Euvd assigner
mitre
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2023-04-07T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2023-04-07
Score
8.1
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
In Signal since
initial import (Sep 2026)
Euvd base score
8.1
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Vendor project
Veritas

Related Entities (3)

AFFECTS_PRODUCT (1)

INVOLVES (1)

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CVE-2021-27876 (CVSS v3.1 8.1) — Ninja Signal Threat Intelligence | Ninja Signal