CVE-2020-4089 — MEDIUM (6.5)

Vulnerability Description

HCL Notes is vulnerable to an information leakage vulnerability through its support for the 'mailto' protocol. This vulnerability could result in files from the user's filesystem or connected network filesystems being leaked to a third party. All versions of HCL Notes 9, 10 and 11 are affected.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Hcltech	Notes	9.0

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0080343Vendor Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0080343Vendor Advisory

FAQ

What is CVE-2020-4089?

CVE-2020-4089 is a vulnerability with a CVSS score of 6.5 (MEDIUM). HCL Notes is vulnerable to an information leakage vulnerability through its support for the 'mailto' protocol. This vulnerability could result in files from the user's filesystem or connected network ...

How severe is CVE-2020-4089?

CVE-2020-4089 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-4089?

Check the references section above for vendor advisories and patch information. Affected products include: Hcltech Notes.