What is CVE-2020-3463?

CVE-2020-3463 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-08-17.

How severe is CVE-2020-3463?

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

Is CVE-2020-3463 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Cisco Webex Meetings

CVE-2020-3463

A vulnerability in the web-based management interface 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 management interface of the affect…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (61.4th 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

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

20200805 Cisco Webex Meetings Reflected Cross-Site Scripting Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2020-3463?: CVE-2020-3463 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-08-17.
How severe is CVE-2020-3463?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-3463 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.