CVE-2021-28124

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-04-02 · updated 2026-06-17
Weakness: CWE-306

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.

Affected products

Cohesity Dataplatform: from 6.3 through 6.3.1g; from 6.4 through 6.4.1c; from 6.5.1 through 6.5.1b

References

https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28124.md
https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28124.md

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