CVE-2025-31977 A cryptographic weakness has been identified in the HCL BigFix Service Management (SM)
An attacker with network access can decrypt or manipulate encrypted communications in HCL BigFix SM due to weak encryption algorithms.
- 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-2025-31977?
CVE-2025-31977 is a medium-severity vulnerability in HCL Software BigFix Service Management (SM), published on 28 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
HCL BigFix SM is affected by cryptographic weakness due to weak or outdated encryption algorithms. An attacker with network access could exploit this weakness to decrypt or manipulate encrypted communications under certain conditions.
Weakness: CWE-311
Which versions are affected by CVE-2025-31977?
It affects 1 product.
Products include Hcltech Bigfix Service Management.
How do I fix CVE-2025-31977?
No fix has been published for CVE-2025-31977 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-31977 being exploited?
There is no known exploitation of CVE-2025-31977 in the wild and no public exploit code.
Other vulnerabilities in HCL Software 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-6r63-35xr-975q.