What is CVE-2025-31958?

CVE-2025-31958 is a low-severity vulnerability in Hclsoftware Bigfix Service Management (Sm), classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 3.7/10. Published 2026-04-21.

How severe is CVE-2025-31958?

Low severity. CVSS v3 base score is 3.7 out of 10.

Vulnerability in Hclsoftware Bigfix Service Management (Sm)

CVE-2025-31958

HCL BigFix Service Management is susceptible to HTTP Request Smuggling. HTTP request smuggling vulnerabilities arise when websites route HTTP requests through web servers with inconsistent HTTP parsing. HTTP Smuggling exploits inconsisten…

Vulnerability class: HTTP Request Smuggling

EPSS: 0.000 (12.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Hclsoftware Bigfix Service Management (Sm) — versions 23

Weakness classification (CWE)

CWE-444 — Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling)

References

support.hcl-software.com/csm

Frequently asked questions

What is CVE-2025-31958?: CVE-2025-31958 is a low-severity vulnerability in Hclsoftware Bigfix Service Management (Sm), classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 3.7/10. Published 2026-04-21.
How severe is CVE-2025-31958?: Low severity. CVSS v3 base score is 3.7 out of 10.