CVE-2021-27760 — MEDIUM (4.6)

Vulnerability 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.

CVSS Score

4.6

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Hcltech	Hcl Inotes	11.0.0

Related Weaknesses (CWE)

CWE-20

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097670Third Party Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097670Third Party Advisory

FAQ

What is CVE-2021-27760?

CVE-2021-27760 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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 s...

How severe is CVE-2021-27760?

CVE-2021-27760 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27760?

Check the references section above for vendor advisories and patch information. Affected products include: Hcltech Hcl Inotes.