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
Adjacent, local or physical access what this means
Exploited
Not listed
EPSS
0.002
11.0th percentile
Discovered by
Third party
Vendor-published field
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 products (2)
  • Cisco · Cisco Webex Teams
  • cisco · webex_teams

Vendor advisory

cisco-sa-webex-app-ZjNm8X8j

Cisco Webex App Vulnerabilities

Cisco’s rating: Medium (advisory CVSS 6.4) · Published Jul 17, 2024

Bug IDs: CSCwj36941 , CSCwj36943 , CSCwj36947

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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