Improper input validation in HCL Client Application Access
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attacker resulting in a stack buffer overflow. This could allow the attacker to crash the program or inject code into the system which would execute with the privileges of the currently logged in user.
Why it matters now
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 |
|---|---|---|---|---|---|
| — | HCL Client Application Access | v9 | — | No fix listed | CNA |
- HCL Client Application Access Vendor— Affected v9 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-14231
- 2026-10-03 Alias added: GHSA-g8q3-jq94-7x7p
References
Sources
- CVE-2020-14231 · CVE Program
- CVE-2020-14231 · NVD
- FIRST EPSS
- GHSA-g8q3-jq94-7x7p · GitHub Advisory Database · CC BY 4.0
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