CVE-2021-27876

unknown KEV

Published 2023-04-07 · Modified 2023-04-07

CVSS v3

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CVSS v2

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VIR risk

1.5

Description

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.

CISA KEV

Vendor: Veritas
Product: Backup Exec Agent
Due date: 2023-04-28

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://www.veritas.com/support/en_US/security/VTS21-001; https://nvd.nist.gov/vuln/detail/CVE-2021-27876

Exploits

References

https://www.veritas.com/support/en_US/security/VTS21-001; https://nvd.nist.gov/vuln/detail/CVE-2021-27876

Verify integrity in audit chain (admin only). AS-IS.