Detections
Analytics
Cisco IOS XE Software Common Industrial Protocol Privilege Escalation (cisco-sa-XE-SAP-OPLbze68)
high Nessus Plugin ID 148220
Language:
Synopsis
The remote device is missing a vendor-supplied security patchDescription
A vulnerability in the CLI command permissions of Cisco IOS XE Software could allow an authenticated, local attacker to retrieve the password for Common Industrial Protocol (CIP) and then remotely configure the device as an administrative user. This vulnerability exists because incorrect permissions are associated with the show cip security CLI command. An attacker could exploit this vulnerability by issuing the command to retrieve the password for CIP on an affected device. A successful exploit could allow the attacker to reconfigure the device.Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvu58224See Also
http://www.nessus.org/u?c5e5f5d9
http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74408
Plugin Details
Severity: High
ID: 148220
File Name: cisco-sa-XE-SAP-OPLbze68-iosxe.nasl
Version: 1.5
Type: combined
Family: CISCO
Published: 3/30/2021
Updated: 4/1/2021
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.9
CVSS v2
Risk Factor: Low
Base Score: 2.1
Temporal Score: 1.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS Score Source: CVE-2021-1392
CVSS v3
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:ios_xe
Required KB Items: Host/Cisco/IOS-XE/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 3/24/2021
Vulnerability Publication Date: 3/24/2021
Reference Information
CVE: CVE-2021-1392