CVE-2021-27772

HIGH

Hcltech HCL Sametime - Information Disclosure via Group Conversations

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 7.1
EPSS 0.0018
EPSS Percentile 39.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

Details

CWE
CWE-285
Status published
Products (1)
hcltech/sametime 11.6
Published May 12, 2022
Tracked Since Feb 18, 2026