CVE-2024-20395

A vulnerability in the media retrieval functionality of Cisco Webex App could allow an unauthenticated, adjacent attacker to gain access to sensitive session information. This vulnerability is due

Severity
Medium 6.4
CVSS 3.1
Exploited
Not listed
EPSS
0.002
12.2th percentile
Discovered by
Third party
Published by the vendor
Published
Jul 17, 2024
Assigned by cisco

Description

A vulnerability in the media retrieval functionality of Cisco Webex App could allow an unauthenticated, adjacent attacker to gain access to sensitive session information. This vulnerability is due to insecure transmission of requests to backend services when the app accesses embedded media, such as images. An attacker could exploit this vulnerability by sending a message with embedded media that is stored on a messaging server to a targeted user. If the attacker can observe transmitted traffic in a privileged network position, a successful exploit could allow the attacker to capture session token information from insecurely transmitted requests and possibly reuse the captured session information to take further actions as the targeted user.

Weakness: CWE-523

Affected products

Vendor Product Category Matched by
Cisco Cisco Webex Other Products cna-assigner
Vendor-reported affected versions (2)
  • Cisco · Cisco Webex Teams
  • cisco · webex_teams