PT-2020-13953 · Hcl · Hcl Notes

Published 2020-11-21 · Updated 2020-12-01 · CVE-2020-14258

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions HCL Notes versions 9 through 11

Description The issue is caused by improper validation of user-supplied input, leading to a Denial of Service vulnerability. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the client.

Recommendations For versions 9, 10, and 11, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2020-14258

Affected Products

Hcl Notes

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2020-14258 · Security Note
• https://osv.dev/vulnerability/CVE-2020-14258 · Vendor Advisory
• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304 · Vendor Advisory
• https://t.me/cvenotify/5977 · Telegram Post
• https://t.me/cvenotify/6396 · Telegram Post
• https://t.me/cvenotify/6012 · Telegram Post