CVE-2021-28123

CRITICAL
Published Apr 2, 20215y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Apr 2, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

Undocumented Default Cryptographic Key Vulnerability in Cohesity DataPlatform version 6.3 prior 6.3.1g, 6.4 up to 6.4.1c and 6.5.1 through 6.5.1b. The ssh key can provide an attacker access to the linux system in the affected version.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

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-1188

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-2021-28123.md
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.