What is CVE-2020-3440?

CVE-2020-3440 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Path Traversal. CVSS score: 6.5/10. Published 2020-08-26.

How severe is CVE-2020-3440?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Cisco Webex Meetings

CVE-2020-3440

A vulnerability in Cisco Webex Meetings Desktop App for Windows could allow an unauthenticated, remote attacker to overwrite arbitrary files on an end-user system. The vulnerability is due to improper validation of URL parameters that are…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (52.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Cisco Webex Meetings — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

20200819 Cisco Webex Meetings Desktop App for Windows Arbitrary File Overwrite Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2020-3440?: CVE-2020-3440 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Path Traversal. CVSS score: 6.5/10. Published 2020-08-26.
How severe is CVE-2020-3440?: Medium severity. CVSS v3 base score is 6.5 out of 10.