CVE-2023-28021
BigFix WebUI is vulnerable to use of a risky cryptographic algorithm
5.9 Medium
The BigFix WebUI uses weak cipher suites.
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
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
0.30%Up 0.3 points since Jul 19, 2023
What each source reports
CVE List Score used
BigFix WebUI is vulnerable to use of a risky cryptographic algorithm
The BigFix WebUI uses weak cipher suites.
- Record
CVE-2023-28021- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
EUVDEUVD-2023-31746
The BigFix WebUI uses weak cipher suites.
- Record
EUVD-2023-31746- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j4xv-j53x-9hmr
The BigFix WebUI uses weak cipher suites.
The BigFix WebUI uses weak cipher suites.
- Record
GHSA-j4xv-j53x-9hmr- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-326
- Updated
- 2026-11-02
NVD
The BigFix WebUI uses weak cipher suites.
- Record
CVE-2023-28021- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/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 - 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-2023-28021 is a medium vulnerability (CVSS 5.9) in Hcl Bigfix Webui, published July 18, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 23rd percentile. No source names a fixed version.