CVE-2021-27760

MEDIUM

Notes 11.0-11.0.1 FP4 - Authenticated RCE

Title source: llm
STIX 2.1

Description

An issue was discovered in the Sametime chat feature in the Notes 11.0 - 11.0.1 FP4 clients. An authenticated Sametime chat user could cause Remote Code Execution on another chat client by sending a specially formatted message through chat containing Javascript code.

References (1)

Core 1
Core References

Scores

CVSS v3 4.6
EPSS 0.0047
EPSS Percentile 64.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L

Details

CWE
CWE-20
Status published
Products (2)
hcltech/hcl_inotes 11.0.0
hcltech/hcl_inotes 11.0.1 (5 CPE variants)
Published May 06, 2022
Tracked Since Feb 18, 2026