theinfosecnews
theinfosecnews
Subscribe to Daily Digest

CVE-2021-27876

CISA KEV

Published April 7, 2023 · Updated April 3, 2026

high
Official 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.

Affected Products

VendorProduct
VeritasBackup Exec Agent

Patch Status

Patch by 2023-04-28

Recommended Actions

  1. Check if your systems use any of the affected products listed above.
  2. Apply vendor patches immediately if available.
  3. This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
  4. Monitor vendor advisories for updates and additional mitigations.
  5. Review logs for indicators of compromise related to CVE-2021-27876.