CVE-2021-27876
Veritas — Veritas Backup Exec Agent File Access Vulnerability
What EVULNABLE says
EVULNABLE Risk · priority
75/100
Urgent
Raised to the floor for a confirmed exploited vulnerability.
Intelligence coverage 75/90 — no pre-patch disclosure data
The priority band answers “how soon”, not “how bad” — see Methodology for what it weighs and where it abstains.
The evidence behind it
| Measure | Value | Source |
|---|---|---|
| CVSS base score | 8.1 | NVD |
| FIRST EPSS | 0.135 (96.2nd pctl) | FIRST |
| Actively exploited | Confirmed | CISA KEV |
| Ransomware campaign use | Known | CISA KEV |
| CISA remediation deadline | 2023-04-28 — Overdue by 3.4 years | CISA KEV |
What CISA says to do
The primary records
This page is an opinion about urgency. Where it and a source of record disagree, the source of record is the record.