Broken or risky cryptographic algorithm in "BigFix Compliance Server"
Priority LOW 34CWE-327Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-327.
Summary
"TLS-RSA cipher suites are not disabled in BigFix Compliance up to v2.0.5. If TLS 2.0 and secure ciphers are not enabled then an attacker can passively record traffic and later decrypt it."
Why it matters now
EPSS 0.00566 47th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | "BigFix Compliance Server" | "BigFix Compliance Server 2.0 - 2.0.5" | — | No fix listed | CNA |
- "BigFix Compliance Server" Vendor— Affected "BigFix Compliance Server 2.0 - 2.0.5" Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hcltech:bigfix_compliance:*:*:*:*:*:*:*:* | 2.0 to before 2.0.6 | Vulnerable | HCL Software |
- cpe:2.3:a:hcltech:bigfix_compliance:*:*:*:*:*:*:*:* Versions 2.0 to before 2.0.6 Vulnerable ·HCL Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-27756
- 2026-10-03 Alias added: GHSA-gh5q-rh5p-wvqr
References
More HCL Software Bigfix Compliance vulnerabilities
- TI-2024-28208 HCL BigFix Compliance is affected by inclusion of temporary files left in the production… CVSS 3.1MEDIUM 5.3
- TI-2023-19124 HCL BigFix Compliance is vulnerable to a sensitive information disclosure CVSS 3.1MEDIUM 5.3
- TI-2024-19883 HCL BigFix Compliance is affected by an internal server error CVSS 3.1MEDIUM 6.2
- TI-2024-28207 HCL BigFix Compliance is affected by an improper or missing SameSite attribute CVSS 3.1MEDIUM 5.4
- TI-2024-19893 Open redirect in HCL Software BigFix Compliance CVSS 3.1MEDIUM 5.4
- TI-2024-19894 Information disclosure through error messages in HCL Software BigFix Compliance CVSS 3.1MEDIUM 4.7
Sources
- CVE-2021-27756 · CVE Program
- CVE-2021-27756 · NVD
- FIRST EPSS
- GHSA-gh5q-rh5p-wvqr · GitHub Advisory Database · CC BY 4.0
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