CVE-2018-15439: Cisco Small Business Switches Privileged Access Vulnerability
A vulnerability in the Cisco Small Business Switches software could allow an unauthenticated, remote attacker to bypass the user authentication mechanism of an affected device. The vulnerability exists because under specific circumstances, the affected software enables a privileged user account without notifying administrators of the system. An attacker could exploit this vulnerability by using this account to log in to an affected device and execute commands with full admin rights. Cisco has not released software updates that address this vulnerability. This advisory will be updated with fixed software information once fixed software becomes available. There is a workaround to address this vulnerability.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-15439?
The severity of CVE-2018-15439 is critical with a CVSS score of 9.8.
How can I fix the vulnerability in Cisco Small Business Switches software (CVE-2018-15439)?
To fix the vulnerability in Cisco Small Business Switches software, update to the latest patched version provided by Cisco.
Is the Cisco Sg200-50 firmware affected by CVE-2018-15439?
Yes, the Cisco Sg200-50 firmware is affected by CVE-2018-15439 vulnerability.
Where can I find more information about CVE-2018-15439?
You can find more information about CVE-2018-15439 on the Cisco security advisory page and SecurityFocus website.