What is CVE-2022-20778?

CVE-2022-20778 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-21.

How severe is CVE-2022-20778?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cisco Webex Meetings

CVE-2022-20778

A vulnerability in the authentication component of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based interface. This vulnerability is due to…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (33.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cisco Webex Meetings — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

20220420 Cisco Webex Meetings Cross-Site Scripting Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2022-20778?: CVE-2022-20778 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-21.
How severe is CVE-2022-20778?: Medium severity. CVSS v3 base score is 6.1 out of 10.