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Cisco Small Business 220 Series Smart Plus Switches SNMP Unauthorized Access Vulnerability

Information

Severity

Severity

Critical

Family

Family

CISCO

CVSSv2 Base

CVSSv2 Base

10.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

5 years ago

Modified

Modified

3 years ago

Summary

A vulnerability in the implementation of SNMP functionality in Cisco Small Business 220 Series Smart Plus (Sx220) Switches could allow an unauthenticated, remote attacker to gain unauthorized access to SNMP objects on an affected device.

Insight

Insight

The vulnerability is due to the presence of a default SNMP community string that is added during device installation and cannot be deleted. An attacker could exploit this vulnerability by using the default SNMP community string to access SNMP objects on an affected device.

Affected Software

Affected Software

Cisco Small Business 220 Series Smart Plus (Sx220) Switches running firmware release 1.0.0.17, 1.0.0.18, or 1.0.0.19

Detection Method

Detection Method

Tries to get the SNMP system description with the default community.

Solution

Solution

Upgrade to firmware release 1.0.1.1.

Common Vulnerabilities and Exposures (CVE)