HCL iNotes is susceptible to a Tabnabbing vulnerability caused by improper sanitization of message content.

published 2020-12-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-6378

cvss: 6.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.3%; EPSS 1.3% chance of exploitation in 30 days, percentile 69%
public exploits: 0; none known

HCL iNotes is susceptible to a Tabnabbing vulnerability caused by improper sanitization of message content. A remote unauthenticated attacker could use this vulnerability to trick the end user into entering sensitive information such as credentials, e.g. as part of a phishing attack.

Patch / fix

fixed in 1

hcltechsw hcl_inotes 9.0.1

Exploit prediction

1.27% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

n/a HCL iNotes

References

support.hcltechsw.com /csm?id=kb_article&sysparm_article=KB0085915
vendor-advisory

Sources

CVE List CVE-2020-14225
NVD CVE-2020-14225

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Summary