CVE-2020-4126

Description

HCL iNotes is susceptible to a sensitive cookie exposure vulnerability. This can allow an unauthenticated remote attacker to capture the cookie by intercepting its transmission within an http session. Fixes are available in HCL Domino and iNotes versions 10.0.1 FP6 and 11.0.1 FP2 and later.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.18%
Vendor Advisory hcltechsw.com
Affected: n/a HCL iNotes
Published at:
Updated at:

References

Link Tags
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085411 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-4126?
CVE-2020-4126 has been scored as a medium severity vulnerability.
How to fix CVE-2020-4126?
To fix CVE-2020-4126, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-4126 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-4126 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-4126?
CVE-2020-4126 affects n/a HCL iNotes.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.