CVE-2021-28123

9.8 criticalEPSS 1.5%

Critical (9.8) in cohesity cohesity dataplatform. EPSS 1.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
CWE: CWE-1188
Published: 2021-04-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cohesity:cohesity_dataplatform

References

https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28123.md
https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28123.md

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