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CVE-2021-27771

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CVE-2021-27771

Published: May 12, 2022

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

8.2

HIGH

Description

User SID can be modified resulting in an Arbitrary File Upload or deletion of directories causing a Denial of Service. When interacting in a normal matter with the Sametime chat application, users hold a cookie containing their session ID (SID). This value is also used when sending chat messages, receiving notifications and/or transferring files.

VendorProductVersions

HCL Software

Sametime

affected
11.6

Weaknesses (CWE)

CWE-434
CWE-22

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

High

References

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