Improper Authorization in Cisco Expressway Edge - CVE-2024-20497

 

Improper Authorization in Cisco Expressway Edge - CVE-2024-20497

Published: September 5, 2024


Vulnerability identifier: #VU96823
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-20497
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Expressway Edge

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to inadequate authorization checks for Mobile and Remote Access (MRA) users. A remote user can intercept calls that are destined for a particular phone number or make phone calls and have that phone number appear on the caller ID.


How to mitigate CVE-2024-20497

Install updates from vendor's website.

Sources