CVE-2021-1525
MEDIUMCisco Webex Meetings and Webex Meetings Server - Unauthenticated Open Redirect via URL Path Validation Bypass
Title source: llmDescription
A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to redirect users to a malicious file. This vulnerability is due to improper validation of URL paths in the application interface. An attacker could exploit this vulnerability by persuading a user to follow a specially crafted URL that is designed to cause Cisco Webex Meetings to include a remote file in the web UI. A successful exploit could allow the attacker to cause the application to offer a remote file to a user, which could allow the attacker to conduct further phishing or spoofing attacks.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-redirect-XuZFU3PH
Scores
CVSS v3
4.7
EPSS
0.0018
EPSS Percentile
39.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (4)
cisco/webex_meetings_online
41.3.5
cisco/webex_meetings_server
3.0 (4 CPE variants)
cisco/webex_meetings_server
4.0 (6 CPE variants)
cisco/webex_meetings_server
< 3.0
Published
Jun 04, 2021
Tracked Since
Feb 18, 2026