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TI-2021-18974 Aliases CVE-2021-42772

Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and…

Priority MEDIUM 45CWE-120Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, have a buffer overflow vulnerability in the remote GetDumpFile command that could allow a user to attempt various attacks. In non-secure mode, the user is unauthenticated

Why it matters now

EPSS 0.01284 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 2

CPEVersionsRoleVendor
cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:*before 11.4.425.0VulnerableBroadcom
cpe:2.3:a:broadcom:one_command_manager:*:*:*:*:*:*:*:*before 12.8.542.31VulnerableBroadcom
  • cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:* Versions before 11.4.425.0 Vulnerable ·Broadcom
  • cpe:2.3:a:broadcom:one_command_manager:*:*:*:*:*:*:*:* Versions before 12.8.542.31 Vulnerable ·Broadcom

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42772

References

Exploit 1

  • TI-2021-18976 Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and… CVSS 3.1CRITICAL 9.8
  • TI-2021-18977 Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and… CVSS 3.1CRITICAL 9.1
  • TI-2021-18975 Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and… CVSS 3.1HIGH 7.5

Sources

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