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High severity7.5NVD Advisory· Published Nov 21, 2020· Updated Jun 17, 2026

CVE-2020-14258

CVE-2020-14258

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.

Affected products

5
  • HCLTech/Notes3 versions
    cpe:2.3:a:hcltech:notes:10.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:hcltech:notes:10.0:*:*:*:*:*:*:*
    • cpe:2.3:a:hcltech:notes:11.0:*:*:*:*:*:*:*
    • cpe:2.3:a:hcltech:notes:9.0:*:*:*:*:*:*:*
  • HCL Software/Notesllm-create
    Range: 9, 10, 11
  • HCL Software/iNotescpe-rescue
    Range: v9

Patches

Vulnerability mechanics

References

1

News mentions

0

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