How severe is CVE-2025-31958?

CVE-2025-31958 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-31958 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-31958?

CVE-2025-31958 affects Hcltech Bigfix Service Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-31958?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-31958 have an EU (EUVD) identifier?

Yes. CVE-2025-31958 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209541.

When was CVE-2025-31958 published?

CVE-2025-31958 was published on 2026-04-21 and last updated on 2026-06-17.

CVE-2025-31958

CVE-2025-31958 is a low-severity vulnerability in Hcltech Bigfix Service Management with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-444.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209541
Weakness: CWE-444
Affected product: Hcltech Bigfix Service Management
Published: 2026-04-21
Last modified: 2026-06-17

Description

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 inconsistencies in request parsing between front-end and back-end servers, allowing attackers to bypass security controls and perform attacks like cache poisoning or request hijacking.

Frequently asked questions

What is 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 inconsistencies in request parsing between front-end and back-end servers, allowing attackers to bypass security controls and perform attacks like cache poisoning or request hijacking.
How severe is CVE-2025-31958?: CVE-2025-31958 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-31958 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-31958?: CVE-2025-31958 affects Hcltech Bigfix Service Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-31958?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-31958 have an EU (EUVD) identifier?: Yes. CVE-2025-31958 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209541.
When was CVE-2025-31958 published?: CVE-2025-31958 was published on 2026-04-21 and last updated on 2026-06-17.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0124209

Affected products (1)

cpe:2.3:a:hcltech:bigfix_service_management:23.0:*:*:*:*:*:*:*

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