Cisco Catalyst Center Arbitrary File Read (cisco-sa-catc-file-read-wLH2vf8X)

high Nessus Plugin ID 325380

Synopsis

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

Description

The version of Cisco Catalyst Center (formerly Cisco DNA Center) installed on the remote host is affected by a vulnerability.

- A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to read arbitrary files from a restricted container of the affected device. (CVE-2026-20191)

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 CSCwt73509

See Also

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwt73509

http://www.nessus.org/u?8615e06b

Plugin Details

Severity: High

ID: 325380

File Name: cisco-sa-catc-file-read-wLH2vf8X.nasl

Version: 1.1

Type: Remote

Family: CISCO

Published: 7/7/2026

Updated: 7/7/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.7

Percentile: 96.44

CVSS v2

Risk Factor: High

Base Score: 7.8

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

CVSS Score Source: CVE-2026-20191

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: cpe:/a:cisco:digital_network_architecture_center

Required KB Items: installed_sw/Cisco DNA Center

Patch Publication Date: 7/1/2026

Vulnerability Publication Date: 7/1/2026

Reference Information

CVE: CVE-2026-20191

CISCO-SA: cisco-sa-catc-file-read-wLH2vf8X

IAVA: 2026-A-0652

CISCO-BUG-ID: CSCwt73509