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CVE-2020-4126

MEDIUMCVSS 5.9/10EPSS 0.67%

Last modified

CVE-2020-4126 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. 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. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
5.9/10

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

EPSS Probability
0.67%

47.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HcltechHcl Inotes>= 9.0, < 10.0.1
HcltechHcl Inotes>= 11.0.0, < 11.0.1
HcltechHcl Inotes10.0.1
HcltechHcl Inotes11.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-4126?
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.
How severe is CVE-2020-4126?
CVE-2020-4126 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2020-4126?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-4126?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST