CVE-2021-28124

MEDIUM
Published Apr 2, 20215y ago · Modified Jun 17, 20262w ago
5.9 CVSS 3.1
Medium
Find Similar
Published Apr 2, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

A man-in-the-middle vulnerability in Cohesity DataPlatform support channel in version 6.3 up to 6.3.1g, 6.4 up to 6.4.1c and 6.5.1 through 6.5.1b. Missing server authentication in impacted versions can allow an attacker to Man-in-the-middle (MITM) support channel UI session to Cohesity DataPlatform cluster.

CVSS Details

Base Score
5.9
Exploitability
2.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-306 Missing Authentication for Critical Function Authentication

Affected Products 3

VendorProductVersionRange
cohesitycohesity_dataplatform*≥6.3  –  ≤6.3.1g
cohesitycohesity_dataplatform*≥6.4  –  ≤6.4.1c
cohesitycohesity_dataplatform*≥6.5.1  –  ≤6.5.1b

References 1

  • github.com https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28124.md
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.