Denial of Service Risk in HCL Notes by HCL Technologies
CVE-2020-14258

7.5HIGH

Key Information:

Vendor

HCL Software
Status
Hcl Notes
Vendor
CVE Published:
21 November 2020

What is CVE-2020-14258?

HCL Notes is exposed to a Denial of Service vulnerability due to inadequate validation of user-supplied input. This flaw allows remote unauthenticated attackers to exploit the weakness through carefully crafted email messages, which can cause the client application to become unresponsive. Affected versions include 9, 10, and 11, making it crucial for users to apply security measures to mitigate potential attacks.

Affected Version(s)

HCL Notes v9

HCL Notes v10

HCL Notes v11

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_a...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.