Medium severity · published May 12, 2022
CVE-2021-27773
This vulnerability allows users to execute a clickjacking attack in the meeting's chat
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
This vulnerability allows users to execute a clickjacking attack in the meeting's chat.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Sametime · Hcltech
11.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27773
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27773
Vendor Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430
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