CVE-2026-21810 Supply chain in BigFix Quantum Risk Analyzer
Attackers can exploit hardcoded external references and missing integrity checks to inject malicious code or steal sensitive information in HCL BigFix Quantum Risk Analyzer.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-21810?
CVE-2026-21810 is a medium-severity vulnerability in HCLSoftware BigFix Quantum Risk Analyzer, published on 26 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-21810?
How do I fix CVE-2026-21810?
No fix has been published for CVE-2026-21810 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-21810 being exploited?
There is no known exploitation of CVE-2026-21810 in the wild and no public exploit code.
Sources
Also known as GHSA-m7xh-693m-jh6h.