CVEvulnerability
CVE-2020-14258
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-11-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
Description
HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the client. Versions 9, 10 and 11 are affected.
Affected configurations
• hcltech notes 9.0
• hcltech notes 10.0
• hcltech notes 11.0
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304 Patch, Vendor Advisory
- https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304 Patch, Vendor Advisory