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6.8
CVSSv2

CVE-2021-27770

Published: 12/05/2022 Updated: 30/06/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

The vulnerability exists 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.

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hcltech sametime 11.6

References

NVD-CWE-Otherhttps://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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