Detections
Analytics
Cisco Small Business Series Switches Stacked Reload ACL Bypass (cisco-sa-sb-bus-acl-bypass-5zn9hNJk)
high Nessus Plugin ID 189633
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Synopsis
The remote device is missing a vendor-supplied security patch.Description
A vulnerability with the access control list (ACL) management within a stacked switch configuration of Cisco Business 250 Series Smart Switches and Business 350 Series Managed Switches could allow an unauthenticated, remote attacker to bypass protection offered by a configured ACL on an affected device.Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCwf48882, CSCwh68993See Also
http://www.nessus.org/u?08defa12
Plugin Details
Severity: High
ID: 189633
File Name: cisco-sa-sb-bus-acl-bypass-5zn9hNJk.nasl
Version: 1.1
Type: remote
Family: CISCO
Published: 1/26/2024
Updated: 2/7/2024
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.8
CVSS v2
Risk Factor: Medium
Base Score: 6.4
Temporal Score: 4.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P
CVSS Score Source: CVE-2024-20263
CVSS v3
Risk Factor: High
Base Score: 7.2
Temporal Score: 6.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: x-cpe:/o:cisco:small_business_series_switch, x-cpe:/h:cisco:small_business_series_switch
Required KB Items: Cisco/Small_Business_Router/Version, Cisco/Small_Business_Router/Model
Exploit Ease: No known exploits are available
Patch Publication Date: 1/24/2024
Vulnerability Publication Date: 1/24/2024
Reference Information
CVE: CVE-2024-20263