What’s Vulnerable › Vulnerabilities

CVE-2021-27756

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-04 · updated 2026-06-17
• Weakness: CWE-327

Description

"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."

Affected products

• HCL Software BigFix Compliance: from 2.0 before 2.0.6 — fixed in 2.0.6

How to fix

Upgrade to a fixed version: HCL Software BigFix Compliance 2.0.6. Check the vendor advisory for mitigations.

References

• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0096977
• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0096977

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