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CVE-2020-4126

MEDIUM
5.9
CVSS Score
Published: November 30, 2020 at 11:50 PM UTC
Updated: June 17, 2026 at 03:19 AM UTC
1 product affected across 1 vendorHcl Inotes

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.7%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Hcl Inotes· Hcltech
95%
v ≥ 211.0.0 ≤ v < 11.0.19.0 ≤ v < 10.0.110.0.110.0.1 fixpack110.0.1 fixpack210.0.1 fixpack310.0.1 fixpack410.0.1 fixpack511.0.111.0.1 fixpack1
Affected range stops below 10.0.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.0.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085411

CVSS

5.9MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-311

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