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What are the severity rating and CVSS score of CVE-2026-21810?

The vulnerability CVE-2026-21810 has a severity score of 4.4 out of 10.0, which is classified as MEDIUM severity.

Which products and vendors are affected by CVE-2026-21810?

This vulnerability affects BigFix Quantum Risk Analyzer from HCLSoftware.

How can I mitigate or patch CVE-2026-21810?

Consult the vendor's security advisory for details and patches.

CVE-2026-21810: CVE-2026-21810 Vulnerability (MEDIUM Severity, CVSS: 4.4)

Description

HCL BigFix Quantum Risk Analyzer is affected by a hardcoded external resource reference and a lack of binary integrity which could allow an attacker to obtain sensitive information or modify the binary.

Executive Summary

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Technical Details

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Mitigations

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References

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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Additional Metadata

{
  "score": "4.4",
  "pubDate": "2026-08-26T22:16:23.447Z",
  "pubdate": "2026-08-26T22:16:23.447Z"
}

Sceawere

CVE-2026-21810 Verified Sceawere Triage Sources: NVD / CISA KEV

Vulnerability Metadata

Narrative and Response

Description

Executive Summary

Technical Details

Mitigations

References

Additional Metadata