4.8
MEDIUM
CVE-2018-21209
NETGEAR Reflected Cross-Site Scripting Vulnerability
Description

Certain NETGEAR devices are affected by reflected XSS. This affects JNR1010v2 before 1.1.0.46, JR6150 before 1.0.1.10, JWNR2010v5 before 1.1.0.46, PR2000 before 1.0.0.20, R6050 before 1.0.1.10, R6220 before 1.1.0.60, WNDR3700v5 before 1.1.0.50, WNR1000v4 before 1.1.0.46, WNR2020 before 1.1.0.46, and WNR2050 before 1.1.0.46.

INFO

Published Date :

April 28, 2020, 4:15 p.m.

Last Modified :

Nov. 21, 2024, 4:03 a.m.

Remotely Exploitable :

No

Impact Score :

2.7

Exploitability Score :

1.7
Affected Products

The following products are affected by CVE-2018-21209 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netgear jr6150_firmware
2 Netgear pr2000_firmware
3 Netgear r6050_firmware
4 Netgear r6220_firmware
5 Netgear wnr2020_firmware
6 Netgear wnr2050_firmware
7 Netgear wndr3700_firmware
8 Netgear jnr1010_firmware
9 Netgear jwnr2010_firmware
10 Netgear wnr1000_firmware
11 Netgear wndr3700
12 Netgear r6220
13 Netgear wnr2020
14 Netgear wnr2050
15 Netgear wnr1000
16 Netgear jnr1010
17 Netgear jr6150
18 Netgear pr2000
19 Netgear r6050
20 Netgear jwnr2010
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-21209.

URL Resource
https://kb.netgear.com/000055140/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-and-Extenders-PSV-2017-2514 Vendor Advisory
https://kb.netgear.com/000055140/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-and-Extenders-PSV-2017-2514 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-21209 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-21209 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://kb.netgear.com/000055140/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-and-Extenders-PSV-2017-2514
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 04, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
    Changed Reference Type https://kb.netgear.com/000055140/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-and-Extenders-PSV-2017-2514 No Types Assigned https://kb.netgear.com/000055140/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-and-Extenders-PSV-2017-2514 Vendor Advisory
    Added CWE NIST CWE-79
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:jnr1010_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.46 OR cpe:2.3:h:netgear:jnr1010:v2:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:jr6150_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.10 OR cpe:2.3:h:netgear:jr6150:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:jwnr2010_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.46 OR cpe:2.3:h:netgear:jwnr2010:v5:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:pr2000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.20 OR cpe:2.3:h:netgear:pr2000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r6050_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.10 OR cpe:2.3:h:netgear:r6050:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r6220_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.60 OR cpe:2.3:h:netgear:r6220:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.50 OR cpe:2.3:h:netgear:wndr3700:v5:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wnr1000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.46 OR cpe:2.3:h:netgear:wnr1000:v4:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.46 OR cpe:2.3:h:netgear:wnr2020:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wnr2050_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.46 OR cpe:2.3:h:netgear:wnr2050:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-21209 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-21209 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.10264

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability