VULNERABILITY INTELLIGENCE

CVE-2020-14258

CVSS score7.5 HIGH
EPSS probability1.26%
CISA KEVNot currently listed
Published2020-11-21
Last modified2026-06-17

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.