ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-31977

HCL BigFix SM is affected by cryptographic weakness due to weak or outdated encryption algorithms.

Published Aug 28, 2025 · catalog updated Aug 28, 2025 · HCL Software BigFix Service Management (SM)

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-31977. EPSS is 0.10%. Act only if a listed version of HCL Software BigFix Service Management (SM) is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.10%
Remediation
Vendor / distro source
Affected products
vendor HCL Software BigFix Service Management (SM) 23

HCL BigFix SM is affected by cryptographic weakness due to weak or outdated encryption algorithms.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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor HCL Software BigFix Service Management (SM) 2323

How to fix CVE-2025-31977

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-31977. EPSS is 0.10%. Act only if a listed version of HCL Software BigFix Service Management (SM) is installed.

Which versions are affected?

Compare what you have installed with HCL Software BigFix Service Management (SM) 23 23. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.10%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 28, 2025 · EUVD

    Detected

    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.

  2. Aug 28, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-31977

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-31977

    30-day exploitation probability 0.10%

    first.org
  • EUVDVulnerability recordEUVD-2025-26119

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 22, 2026
  • EUVDOct 22, 2026