Cisco Data Center Network Manager Server-Side Request Forgery (cisco-sa-dcnm-ssrf-F2vX6q5p)

high Nessus Plugin ID 146056

Synopsis

The remote device is missing a vendor-supplied security patch

Description

A vulnerability in the session validation feature of Cisco Data Center Network Manager (DCNM) could allow an unauthenticated, remote attacker to bypass access controls and conduct a server-side request forgery (SSRF) attack on a targeted system. This vulnerability is due to insufficient validation of parameters in a specific HTTP request by an attacker. An attacker could exploit this vulnerability by sending a crafted HTTP request to an authenticated user of the DCNM web application. A successful exploit could allow the attacker to bypass access controls and gain unauthorized access to the Device Manager application, which provides access to network devices managed by the system.

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 Cisco DCNM software releases 11.5(1) or later.

See Also

http://www.nessus.org/u?87e9f69e

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv82444

Plugin Details

Severity: High

ID: 146056

File Name: cisco-sa-dcnm-ssrf-F2vX6q5p.nasl

Version: 1.3

Type: combined

Family: CISCO

Published: 2/2/2021

Updated: 10/4/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2021-1272

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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:data_center_network_manager

Required KB Items: installed_sw/Cisco Prime DCNM, installed_sw/cisco_dcnm_web

Exploit Ease: No known exploits are available

Patch Publication Date: 1/20/2021

Vulnerability Publication Date: 1/20/2021

Reference Information

CVE: CVE-2021-1272

CWE: 918

CISCO-SA: cisco-sa-dcnm-ssrf-F2vX6q5p

IAVA: 2021-A-0048-S

CISCO-BUG-ID: CSCvv82444