Vulnerability · Published Sep 8, 2022 · Assigned by cisco

CVE-2022-20863Cisco Webex Meetings App Character Interface Manipulation Vulnerability

Medium 4.3

In plain English

A medium-severity security flaw in Cisco Webex Meetings Desktop App from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.9%top 40.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability in the messaging interface of Cisco Webex App, formerly Webex Teams, could allow an unauthenticated, remote attacker to manipulate links or other content within the messaging interface. This vulnerability exists because the affected software does not properly handle character rendering. An attacker could exploit this vulnerability by sending messages within the application interface. A successful exploit could allow the attacker to modify the display of links or other content within the interface, potentially allowing the attacker to conduct phishing or spoofing attacks.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Webex Meetings Desktop App	n/a

Weakness: CWE-450 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References

20220907 Cisco Webex Meetings App Character Interface Manipulation Vulnerability vendor-advisory, x_refsource_CISCO