CVE-2020-14258
Last modified
CVE-2020-14258 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 1.25% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hcltech | Notes | 9.0 |
| Hcltech | Notes | 10.0 |
| Hcltech | Notes | 11.0 |
References
- https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304Patch, Vendor Advisory
- https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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