High severity · published May 6, 2026
CVE-2025-31974
HCL BigFix Service Management (SM) is susceptible to a Root File System Not Mounted as Read-Only
7.2
CVSS
0.2%
EPSS
No
On KEV
Description
HCL BigFix Service Management (SM) is susceptible to a Root File System Not Mounted as Read-Only. An improperly configured root file system may allow
unintended modifications to critical system components, potentially increasing the risk of system compromise or unauthorized changes.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BS
BigFix Service Management (SM) · HCL Software
23 · source: vendor
BS
Bigfix Service Management · Hcltech
23.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-31974
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-31974
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0128144
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