5.9

CVE-2020-4126: hcltech hcl_inotes Missing Encryption of Sensitive Data

CVSS: 5.9v3.1MediumModified
Published 30-11-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-4126 is a medium (CVSS 5.9) Missing Encryption of Sensitive Data vulnerability in hcltech hcl_inotes. EPSS estimates a 0.67% chance of exploitation in the next 30 days, higher than 51.1% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.1 (NVD)
EPSS score
0.67%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-11-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.67%

Chance of exploitation in the next 30 days

Percentile

51%

Versus all other CVEs

30-day change

0.00 pp

From 0.67% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.67%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Hcltech1 product
  • hcl_inotes≥ 9.0, < 10.0.1 | ≥ 11.0.0, < 11.0.1 | 10.0.1 | 10.0.1:fixpack1 | 10.0.1:fixpack2 | 10.0.1:fixpack3 | 10.0.1:fixpack4 | 10.0.1:fixpack5 | 11.0.1 | 11.0.1:fixpack1

1 vendor · 1 product

References

1 links