CVE-2025-31985 Misconfiguration in BigFix Service Management (SM)
Missing X-Content-Type-Options header allows MIME sniffing, potentially leading to malicious content execution in browsers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-31985?
CVE-2025-31985 is a low-severity vulnerability in HCL BigFix Service Management (SM), published on 20 May 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
HCL BigFix Service Management (SM) is affected by a security misconfiguration due to a missing or insecure “X-Content-Type-Options” header. This could allow browsers to perform MIME-type sniffing, potentially causing malicious content to be interpreted and executed incorrectly.
Weakness: CWE-200
Which versions are affected by CVE-2025-31985?
It affects 1 product.
Products include Hcltech Bigfix Service Management.
How do I fix CVE-2025-31985?
No fix has been published for CVE-2025-31985 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-31985 being exploited?
There is no known exploitation of CVE-2025-31985 in the wild and no public exploit code.
Other vulnerabilities in HCL BigFix Service Management (SM)
- 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-9mgj-24rg-q4jp.