CVE-2020-4102
Last modified
CVE-2020-4102 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hcltech | Notes | >= 9.0.0, <= 9.0.1 |
| Hcltech | Notes | 10.0 |
| Hcltech | Notes | 10.0.1 |
| Hcltech | Notes | 11.0 |
| Hcltech | Notes | 11.0.1 |
References
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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