CVE-2021-27772

HCL Sametime is vulnerable to an information disclosure

MEDIUM
6.5
CVSS Score
Published: May 12, 2022 at 09:25 PM UTC
Updated: June 17, 2026 at 03:45 AM UTC
1 product affected across 1 vendorSametime

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.7%

Description

Users are able to read group conversations without actively taking part in them. Next to one to one conversations, users are able to start group conversations with multiple users. It was found possible to obtain the contents of these group conversations without being part of it. This could lead to information leakage where confidential information discussed in private groups is read by other users without the users knowledge.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-285NVD-CWE-noinfo

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