CVE-2021-27772

Published on: Not Yet Published

Last Modified on: 07/29/2022 01:45:00 PM UTC

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

Certain versions of Sametime from Hcltech contain the following vulnerability:

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.

  • CVE-2021-27772 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo HCL Software - Sametime version 11.6

CVSS3 Score: 6.5 - MEDIUM

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

CVSS2 Score: 4 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags Link
Security Bulletin: Multiple security fixes available for HCL Sametime Proxy and Web chat client - Customer Support support.hcltechsw.com
text/html
URL Logo MISC support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationHcltechSametime11.6AllAllAll
  • cpe:2.3:a:hcltech:sametime:11.6:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-27772 : Users are able to read group conversations without actively taking part in them. Next to one to on… twitter.com/i/web/status/1… 2022-05-12 21:31:46
Reddit Logo Icon /r/netcve CVE-2021-27772 2022-05-12 22:42:17
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