CISA KEVRansomware Use Known

CVE-2021-27876

Veritas Backup Exec Agent File Access Vulnerability

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.

VendorVeritas

ProductBackup Exec Agent

EPSS13.5%

Added to KEVApr 07, 2023

Remediation DueApr 28, 2023

Known Ransomware UseYes

CWECWE-287

Required Action

Apply updates per vendor instructions.

From Disclosure to Action

Know how quickly you need to move.

For CVE-2021-27876, added to the catalogue on Apr 07, 2023 with a remediation deadline of Apr 28, 2023.

Added to KEVApr 07, 2023

Seraph AlertSame day

Remediation DueApr 28, 2023

ValidationOngoing

Overdue1279 days overdue

Recommended action: Apply vendor remediation guidance.

Seraph Context

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Exploitation Context

Campaign and indicator context, where Seraph analysts have published it.

References

More from Veritas in the KEV catalogue.

CVE-2021-27878Backup Exec AgentAdded Apr 07, 2023 CVE-2021-27877Backup Exec AgentAdded Apr 07, 2023

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