CVE-2022-20863

MEDIUM

Cisco Webex App < 42.7 - Unauthenticated Link Manipulation via Character Rendering

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 4.3
EPSS 0.0038
EPSS Percentile 59.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-450
Status published
Products (1)
cisco/webex_teams < 42.7
Published Sep 08, 2022
Tracked Since Feb 18, 2026