4.4
MEDIUM CVSS 3.1
CVE-2026-21810
HCL BigFix Quantum Risk Analyzer is affected by a hardcoded external resource reference and downloading code without integrity checking
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.

INFO

Published Date :

Aug. 26, 2026, 10:16 p.m.

Last Modified :

Aug. 26, 2026, 10:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-21810 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 1e47fe04-f25f-42fa-b674-36de2c5e3cfc
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM MITRE-CVE
Solution
Address hardcoded references and ensure binary integrity to prevent sensitive data exposure or modification.
  • Update HCL BigFix Quantum Risk Analyzer to the latest version.
  • Verify the integrity of installed binaries.
  • Remove hardcoded external resource references.
  • Implement secure coding practices for future development.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-21810.

URL Resource
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133289
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-21810 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-21810 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-21810 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 26, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
    Added CWE CWE-610
    Added CWE CWE-494
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/21xxx/CVE-2026-21810.json">CVE-2026-21810</a>
    Added Reference https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133289
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.