Detections
Analytics

Juniper Junos OS Vulnerability (JSA11166)

high Nessus Plugin ID 148680

Language:

Synopsis

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

Description

The version of Junos OS installed on the remote host is affected by a vulnerability (XSS in J-Web) as referenced in the JSA11166 advisory.

Note: Nessus found J-Web enabled [set system services web-management http(s)] on this device.

Solution

- Disable J-Web.
- User firewall filters to restrict / limit access to J-Web; only allow access to trusted networks, hosts and users.

See Also

https://kb.juniper.net/JSA11166

Plugin Details

Severity: High

ID: 148680

File Name: juniper_jsa11166.nasl

Version: 1.4

Type: combined

Published: 4/15/2021

Updated: 10/11/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

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

CVSS Score Source: CVE-2021-0275

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:/o:juniper:junos

Required KB Items: Host/Juniper/JUNOS/Version, Host/Juniper/model

Exploit Ease: No known exploits are available

Patch Publication Date: 4/14/2021

Vulnerability Publication Date: 4/14/2021

Reference Information

CVE: CVE-2021-0275

JSA: JSA11166