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TI-2021-09357 Aliases CVE-2021-28123GHSA-x475-p36r-9phw

Undocumented Default Cryptographic Key Vulnerability in Cohesity DataPlatform version 6.3…

Priority MEDIUM 45CWE-1188Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01479 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cohesity:cohesity_dataplatform:*:*:*:*:*:*:*:*6.3 to before 6.3.1g; 6.4 to before 6.4.1c; 6.5.1 to before 6.5.1bVulnerableCohesity
  • cpe:2.3:a:cohesity:cohesity_dataplatform:*:*:*:*:*:*:*:* Versions 6.3 to before 6.3.1g; 6.4 to before 6.4.1c; 6.5.1 to before 6.5.1b Vulnerable ·Cohesity

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-28123
  2. 2026-10-03 Alias added: GHSA-x475-p36r-9phw

References

Advisory 1

  • TI-2023-16455 Cohesity DataProtect prior to 6.8.1_u5 or 7.1 was discovered to have a incorrect access… CVSS 3.1MEDIUM 6.5
  • TI-2021-09358 A man-in-the-middle vulnerability in Cohesity DataPlatform support channel in version 6.3… CVSS 3.1MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences