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CVE-2021-27760

HCL Notes 11.0 - 11.0.1 FP4 Sametime Embedded chat clients are vulnerable to group chats loading script on restart

Published: May 6, 2022Updated: Nov 21, 2024 Sources: CVE List NVDCWE-20
4.6MEDIUM
NVD MITRE
EPSS Score
0.7%
Top 52.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:RS:UC:LI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-20NVD-CWE-noinfo

Affected Products

HCL Software
commercial·INaka hcl
HCL NotesOn-premDesktop App
Enterprise Software / document-mgmt
hcltech
commercial·INaka hcl tech
hcl inotesOn-premWeb App
Enterprise Software / collaboration-groupware

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097670
support.hcltechsw.com
News mentions
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