CVE-2020-14258
HIGHHCL Notes 9-11 - Unauthenticated Denial of Service via Crafted Email Message
Title source: llmDescription
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.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304
Scores
CVSS v3
7.5
EPSS
0.0039
EPSS Percentile
60.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-20
Status
published
Products (3)
hcltech/notes
9.0
hcltech/notes
10.0
hcltech/notes
11.0
Published
Nov 21, 2020
Tracked Since
Feb 18, 2026