CVE-2020-4102

MEDIUM

Hcltech Notes < 9.0.1 - Buffer Overflow

Title source: rule
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.7
EPSS 0.0005
EPSS Percentile 15.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (5)
hcltech/notes 10.0
hcltech/notes 10.0.1 (6 CPE variants)
hcltech/notes 11.0
hcltech/notes 11.0.1
hcltech/notes 9.0.0 - 9.0.1
Published Dec 02, 2020
Tracked Since Feb 18, 2026