What is CVE-2021-27773?

CVE-2021-27773 is a medium-severity vulnerability in Hcl Software Sametime, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 4.2/10. Published 2022-05-12.

How severe is CVE-2021-27773?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Vulnerability in Hcl Software Sametime

CVE-2021-27773

This vulnerability allows users to execute a clickjacking attack in the meeting's chat.

EPSS: 0.004 (35.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Hcl Software Sametime — versions 11.6
Hcltech Sametime — versions 11.6

Weakness classification (CWE)

CWE-451 — User Interface (UI) Misrepresentation of Critical Information
CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

References

psirt@hcl.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-27773?: CVE-2021-27773 is a medium-severity vulnerability in Hcl Software Sametime, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 4.2/10. Published 2022-05-12.
How severe is CVE-2021-27773?: Medium severity. CVSS v3 base score is 4.2 out of 10.