Bigfix Service ManagementApplication · Hcltech

CVE-2025-31976

HIGH · 7.5 CVSS v3.1 Published 2026-05-06
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
HCL BigFix Service Management (SM) is vulnerable to insufficiently protected credentials for a short duration while communicating with a backend, internal application which could allow an attacker to potentially misuse them, if exfiltrated. .

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

HCL BigFix Service Management transmits credentials with insufficient protection during backend application communication, allowing potential credential exfiltration by a network-attacker who can intercept the traffic.

MitigationImplement TLS encryption or equivalent secure channel for all backend communication, and ensure credentials are not transmitted in cleartext or weakly protected formats.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Bigfix Service ManagementApplication
Affected:= 23.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm installed version
    Check the HCL BigFix Service Management installation to determine the exact version number. This is typically found in the product's about section, installation directory, or version file.
    Affected if The installed version is exactly 23.0 (the only affected version listed)
  2. Identify backend communication channels
    Map all backend application communication paths between components (such as web server to database, application server to data layer, or inter-service communications). Review system architecture documentation or network configuration.
    Affected if Backend communication channels exist and credentials are transmitted between components
  3. Verify TLS encryption on backend traffic
    Inspect the configuration files or settings governing backend communication. Check whether TLS/SSL encryption is enabled for the communication channels where credentials are transmitted. Look for protocol settings, certificate configurations, or encryption parameters in the relevant config files.
    Affected if TLS encryption is NOT enabled or is disabled for backend communication paths
  4. Inspect credential transmission format
    Examine how credentials are being sent during backend authentication. Check if credentials are transmitted in cleartext, weakly encoded, or without proper encryption layer protection. This may require reviewing authentication configuration or capturing (in a controlled manner) sample backend traffic.
    Affected if Credentials are transmitted in cleartext, base64-encoded without TLS, or other weakly protected formats

You are affected if running HCL BigFix Service Management version 23.0 AND backend communication between components lacks TLS/SSL encryption, allowing credentials to be transmitted without adequate protection.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement TLS encryption or equivalent secure channel for all backend communication, and ensure credentials are not transmitted in cleartext or weakly protected formats.

Fix this in Bigfix Service Management Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA3.0 h
27.0 hours of engineering $4,800
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-31976 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data