CVE-2021-27761
HCL BigFix Platform is affected by weak web transport security
Weak web transport security (Weak TLS): An attacker may be able to decrypt the data using attacks
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
HCL BigFix Platform is affected by weak web transport security
Weak web transport security (Weak TLS): An attacker may be able to decrypt the data using attacks
- Record
CVE-2021-27761- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
EUVDEUVD-2021-14502
Weak web transport security (Weak TLS): An attacker may be able to decrypt the data using attacks
- Record
EUVD-2021-14502- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3x7r-h96m-8m94
Weak web transport security (Weak TLS): An attacker may be able to decrypt the data using attacks
Weak web transport security (Weak TLS): An attacker may be able to decrypt the data using attacks
- Record
GHSA-3x7r-h96m-8m94- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-326
- Updated
- 2026-11-02
NVD
Weak web transport security (Weak TLS): An attacker may be able to decrypt the data using attacks
- Record
CVE-2021-27761- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-326
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-27761 is a medium vulnerability (CVSS 4.8) in Hcl Software Bigfix Platform, published May 6, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. No source names a fixed version.