Configuration in Cisco Systems, Inc products - CVE-2019-15993

Vulnerability identifier: #VU24756

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-15993

CWE-ID: CWE-16

Exploitation vector: Remote access

Exploit availability: Public exploit is available

The vulnerability allows a remote attacker to access sensitive device information.

The vulnerability exists due to the affected software lacks proper authentication controls to information accessible from the web UI.  A remote attacker can send a malicious HTTP request to the web UI of an affected device and gain access to sensitive device information, which includes configuration files.

Cisco 250 Series Smart Switches
Cisco 350 Series Managed Switches
Cisco 350X Series Stackable Managed Switches
Cisco 550X Series Stackable Managed Switches
Cisco Small Business 300 Series Managed Switches
Cisco Small Business 500 Series Stackable Managed Switches
Cisco Small Business 200 Series Smart Switches

Install updates from vendor's website.

Cisco 250 Series Smart Switches - update to 2.5.0.92
Cisco 350 Series Managed Switches - update to 2.5.0.92
Cisco 350X Series Stackable Managed Switches - update to 2.5.0.92
Cisco 550X Series Stackable Managed Switches - update to 2.5.0.92
Cisco Small Business 300 Series Managed Switches - update to 1.4.11.4
Cisco Small Business 500 Series Stackable Managed Switches - update to 1.4.11.4
Cisco Small Business 200 Series Smart Switches - update to 1.4.11.4

• Exploit #10763 - Dell EMC Networking PC5500 firmware versions 4.1.0.22 and Cisco Sx / SMB - Information Disclosure (October 25, 2024)

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200129-smlbus-switch-disclos

• Information disclosure in Cisco Small Business Switches