CVE Vulnerability

CVE-2021-27770

The vulnerability was discovered within the “FaviconService”. The service takes a base64-encoded URL which is then requested by the webserver. We assume this service is used by the “meetings”-function where users can specify an external URL where the online meeting will take place.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:hcltech:sametime:11.6:*:*:*:*:*:*:*
Information

Published : 2022-05-12 10:15

Updated : 2022-05-24 06:47

NVD link : CVE-2021-27770

Mitre link : CVE-2021-27770

Products Affected
No products.
CWE
CWE-668