Cisco IOS XE Software Network Based Application Recognition DoS (cisco-sa-nbar-dos-LAvwTmeT)

high Nessus Plugin ID 325435

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability.

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 CSCwn46756

See Also

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn46756

http://www.nessus.org/u?92b8fd24

http://www.nessus.org/u?acad5d9e

Plugin Details

Severity: High

ID: 325435

File Name: cisco-sa-nbar-dos-LAvwTmeT-iosxe.nasl

Version: 1.1

Type: Combined

Family: CISCO

Published: 7/7/2026

Updated: 7/7/2026

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.3

Percentile: 50.9

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2025-20315

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.5

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

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

Vulnerability Information

CPE: cpe:/o:cisco:ios_xe

Required KB Items: Host/Cisco/IOS-XE/Version, Settings/ParanoidReport, Host/Cisco/IOS-XE/Model

Exploit Ease: No known exploits are available

Patch Publication Date: 9/24/2025

Vulnerability Publication Date: 9/24/2025

Reference Information

CVE: CVE-2025-20315

CWE: 805

CISCO-SA: cisco-sa-nbar-dos-LAvwTmeT

IAVA: 2025-A-0773

CISCO-BUG-ID: CSCwn46756