Cisco Nexus Dashboard Server-Side Request Forgery (cisco-sa-nd-ssrf-NAen4O7r)

medium Nessus Plugin ID 305145

Synopsis

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

Description

According to its self-reported version, Cisco Nexus Dashboard is affected by a vulnerability.

- A vulnerability in Cisco Nexus Dashboard could allow an unauthenticated, remote attacker to conduct a server-side request forgery (SSRF) attack through an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by persuading an authenticated user of the device management interface to click a crafted link. A successful exploit could allow the attacker to send arbitrary network requests that are sourced from the affected device to an attacker-controlled server. The attacker could then execute arbitrary script code in the context of the affected interface or access sensitive browser-based information. (CVE-2026-20041)

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 CSCwp20812, and CSCwq47518

See Also

http://www.nessus.org/u?7ae8e6bc

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwp20812

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq47518

Plugin Details

Severity: Medium

ID: 305145

File Name: cisco-sa-nd-ssrf-NAen4O7r.nasl

Version: 1.1

Type: Remote

Family: CISCO

Published: 4/7/2026

Updated: 4/7/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.8

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-20041

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

Vulnerability Information

CPE: cpe:/o:cisco:nexus_dashboard

Required KB Items: installed_sw/Nexus Dashboard

Exploit Ease: No known exploits are available

Patch Publication Date: 4/1/2026

Vulnerability Publication Date: 4/1/2026

Reference Information

CVE: CVE-2026-20041

CWE: 918

CISCO-SA: cisco-sa-nd-ssrf-NAen4O7r

IAVA: 2025-A-0639

CISCO-BUG-ID: CSCwp20812, CSCwq47518