CVE-2026-56597 HCL BigFix Service Management is affected by multiple security vulnerabilities.
Unauthenticated attackers can extract internal IP addresses from HCL BigFix Service Management responses to map network topology.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-56597?
CVE-2026-56597 is a low-severity vulnerability in HCL BigFix Service Management, published on 18 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
HCL BigFix Service Management is affected by a Sensitive Information Leakage vulnerability, which could allow an unauthenticated attacker to extract internal IP addresses from the application's responses, enabling them to map the underlying network topology and identify potential internal targets.
Weakness: CWE-200
Which versions are affected by CVE-2026-56597?
It affects 1 product.
Products include Hcltech Bigfix Service Management.
How do I fix CVE-2026-56597?
No fix has been published for CVE-2026-56597 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-56597 being exploited?
There is no known exploitation of CVE-2026-56597 in the wild and no public exploit code.
Other vulnerabilities in HCL BigFix Service Management
- CVE-2026-67100 HCL BigFix Service Management is affected by multiple security vulnerabilities.
- CVE-2026-67101 HCL BigFix Service Management is affected by multiple security vulnerabilities.
- CVE-2024-30151 HCL BigFix Service Management (SM) is susceptible to Broken Access Control Vulnerability
- CVE-2026-67102 HCL BigFix Service Management is affected by multiple security vulnerabilities.
- CVE-2026-67103 HCL BigFix Service Management is affected by multiple security vulnerabilities.
Sources
Also known as GHSA-32vm-v6w7-gjvc.