H3XAOperational intelligence
Live analytical pictureEvidence before assessment
Threat intelligence / Vulnerability

CVE-2021-27877

Veritas Backup Exec (BE) Agent contains an improper authentication vulnerability that could allow an attacker unauthorized access to the BE Agent via SHA authentication scheme.

Vulnerability
TypeVulnerability
External ID—
First seen2023-04-07
Last seen2023-04-07

Confidence

—

Veritas Backup Exec (BE) Agent contains an improper authentication vulnerability that could allow an attacker unauthorized access to the BE Agent via SHA authentication scheme.

Labels

exploitedkevransomware

CISA KEV context

Vendor / productVeritas Backup Exec Agent
Added2023-04-07
Due date2023-04-28
11 recorded

Relationships

mitigates
from Remediate CVE-2021-27877
Mitigation
related-to
to Adversary in the Middle (AiTM)
Technique
related-to
to Authentication Abuse
Technique
related-to
to Authentication Bypass
Technique
related-to
to Exploiting Trust in Client
Technique
related-to
to Fake the Source of Data
Technique
related-to
to Identity Spoofing
Technique
related-to
to Session Hijacking
Technique
related-to
to Token Impersonation
Technique
related-to
to Upload a Web Shell to a Web Server
Technique
related-to
to Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
Technique
2 external

References

nvd
CVE-2021-27877
open
cwe
CWE-287
open
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