Cisco Integrated Management Controller RCE (cisco-sa-ucs-api-rce-UXwpeDHd)

critical Nessus Plugin ID 143150

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, Cisco Unified Computing System E-Series Software (UCSE) is affected by multiple remote code execution (RCE) vulnerabilities in the API subsystem due to improper boundary checks for certain user-supplied input. An unauthenticated, remote attacker can exploit these, by sending a crafted HTTP request to the API subsystem of an affected system, to execute arbitrary code with root privileges on the underlying operating system.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvu21215, CSCvu21222, CSCvu22429, and CSCvu80203.

See Also

http://www.nessus.org/u?e999cbf5

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu21215

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu21222

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu22429

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu80203

Plugin Details

Severity: Critical

ID: 143150

File Name: cisco-sa-ucs-api-rce-UXwpeDHd.nasl

Version: 1.6

Type: combined

Family: CISCO

Published: 11/20/2020

Updated: 4/19/2024

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2020-3470

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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:/a:cisco:integrated_management_controller

Required KB Items: Settings/ParanoidReport, Host/Cisco/CIMC/version

Exploit Ease: No known exploits are available

Patch Publication Date: 11/18/2020

Vulnerability Publication Date: 11/18/2020

Reference Information

CVE: CVE-2020-3470

CWE: 119

CISCO-SA: cisco-sa-ucs-api-rce-UXwpeDHd

IAVA: 2020-A-0543-S

CISCO-BUG-ID: CSCvu21215, CSCvu21222, CSCvu22429, CSCvu80203