Advisory 68: Cisco Releases Security Updates for Cisco Smart Licensing Utility
Release Date: 17th of August 2024
Impact : HIGH / CRITICAL
TLP Rating: Clear
CERT Vanuatu (CERTVU) and the Office of the Chief Information Officer (OGCIO) provide the following advisory.
What is it?
Multiple vulnerabilities in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to collect sensitive information or administer Cisco Smart Licensing Utility services on a system while the software is running.
Cisco released security updates to address two vulnerabilities (CVE-2024-20439 and CVE-2024-20440) in the Cisco Smart Licensing Utility.
What are the Systems affected?
Vulnerable Products
These vulnerabilities affect systems if they are running a vulnerable release of Cisco Smart Licensing Utility, regardless of software configuration.
Note: These vulnerabilities are not exploitable unless the Cisco Smart Licensing Utility was started by a user and is actively running.
For information about which Cisco software releases are vulnerable, see the Fixed Software section of this advisory.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory are known to be affected by these vulnerabilities.
Cisco has confirmed that these vulnerabilities do not affect the following Cisco products:
- Smart Software Manager On-Prem
- Smart Software Manager Satellite
What this means?
Details
- The vulnerabilities are not dependent on one another. Exploitation of one of the vulnerabilities is not required to exploit the other vulnerability. In addition, a software release that is affected by one of the vulnerabilities may not be affected by the other vulnerability.
Details about the vulnerabilities are as follows:
CVE-2024-20439: Cisco Smart Licensing Utility Static Credential Vulnerability
A vulnerability in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to log in to an affected system by using a static administrative credential.
This vulnerability is due to an undocumented static user credential for an administrative account. An attacker could exploit this vulnerability by using the static credentials to log in to the affected system. A successful exploit could allow the attacker to log in to the affected system with administrative privileges over the API of the Cisco Smart Licensing Utility application.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Bug ID(s): CSCwi41731
CVE ID: CVE-2024-20439
Security Impact Rating (SIR): Critical
CVSS Base Score: 9.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2024-20440: Cisco Smart Licensing Utility Information Disclosure Vulnerability
A vulnerability in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to access sensitive information.
This vulnerability is due to excessive verbosity in a debug log file. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to obtain log files that contain sensitive data, including credentials that can be used to access the API.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Bug ID(s): CSCwi47950
CVE ID: CVE-2024-20440
Security Impact Rating (SIR): Critical
CVSS Base Score: 9.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system.
Mitigation process
CERT Vanuatu encourages All Network and System Administrators to review the Security advisories from the below URL and apply the necessary actions as provided within the advisory by the vendor.
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cslu-7gHMzWmw
References
- https://www.cisa.gov/news-events/alerts/2024/09/10/cisco-releases-security-updates-cisco-smart-licensing-utility
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cslu-7gHMzWmw
- Download advisory (English): Cisco Releases Security Updates for Cisco Smart Licensing Utility