A man-in-the-middle vulnerability in Cohesity DataPlatform support channel in version 6.3…
Priority LOW 29CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
EPSS 0.01052 64th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-28124
- 2026-10-03 Alias added: GHSA-54qf-2p7x-6xwx
References
More Cohesity Dataplatform vulnerabilities
- TI-2021-09357 Undocumented Default Cryptographic Key Vulnerability in Cohesity DataPlatform version 6.3… CVSS 3.1CRITICAL 9.8
- 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
Sources
- CVE-2021-28124 · CVE Program
- CVE-2021-28124 · NVD
- FIRST EPSS
- GHSA-54qf-2p7x-6xwx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences