Cisco Catalyst SD-WAN Manager Arbitrary File Creation (cisco-sa-sdwanarbfile-2zKhKZwJ)

medium Nessus Plugin ID 235489

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability.

- A vulnerability in the application data endpoints of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, remote attacker to write arbitrary files to an affected system.
This vulnerability is due to improper validation of requests to APIs. An attacker could exploit this vulnerability by sending malicious requests to an API within the affected system. A successful exploit could allow the attacker to conduct directory traversal attacks and write files to an arbitrary location on the affected system. (CVE-2025-20187)

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 CSCwm04401

See Also

http://www.nessus.org/u?cb4f687c

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwm04401

Plugin Details

Severity: Medium

ID: 235489

File Name: cisco-sa-sdwanarbfile-2zKhKZwJ.nasl

Version: 1.1

Type: local

Family: CISCO

Published: 5/7/2025

Updated: 5/7/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2025-20187

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:sd-wan_firmware

Required KB Items: Cisco/Viptela/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 5/7/2025

Vulnerability Publication Date: 5/7/2025

Reference Information

CVE: CVE-2025-20187

CWE: 22

CISCO-SA: cisco-sa-sdwanarbfile-2zKhKZwJ

CISCO-BUG-ID: CSCwm04401