6.1
MEDIUM
CVE-2021-45639
NETGEAR Reflected Cross-Site Scripting Vulnerability
Description

Certain NETGEAR devices are affected by reflected XSS. This affects CBR40 before 2.5.0.10, EAX20 before 1.0.0.32, EAX80 before 1.0.1.62, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7000 before 1.0.1.104, EX7500 before 1.0.0.72, R7000 before 1.0.11.110, R7900 before 1.0.4.30, R7960P before 1.4.1.66, R8000 before 1.0.4.62, RAX200 before 1.0.2.102, XR300 before 1.0.3.50, EX3700 before 1.0.0.90, MR60 before 1.0.5.102, R7000P before 1.3.2.126, R8000P before 1.4.1.66, RAX20 before 1.0.1.64, RAX50 before 1.0.2.28, RAX80 before 1.0.3.102, EX3800 before 1.0.0.90, MS60 before 1.0.5.102, R6900P before 1.3.2.126, R7900P before 1.4.1.66, RAX15 before 1.0.1.64, RAX45 before 1.0.2.28, RAX75 before 1.0.3.102, RBR750 before 3.2.16.6, RBR850 before 3.2.16.6, RBS750 before 3.2.16.6, RBS850 before 3.2.16.6, RBK752 before 3.2.16.6, and RBK852 before 3.2.16.6.

INFO

Published Date :

Dec. 26, 2021, 1:15 a.m.

Last Modified :

Nov. 21, 2024, 6:32 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-45639 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 ex7000_firmware
2 Netgear r6900p_firmware
3 Netgear r7000_firmware
4 Netgear r7000p_firmware
5 Netgear rbk752_firmware
6 Netgear rbr750_firmware
7 Netgear rbs750_firmware
8 Netgear rbk852_firmware
9 Netgear rbr850_firmware
10 Netgear rbs850_firmware
11 Netgear cbr40_firmware
12 Netgear eax20_firmware
13 Netgear eax80_firmware
14 Netgear ex7500_firmware
15 Netgear mr60_firmware
16 Netgear ms60_firmware
17 Netgear r7900_firmware
18 Netgear r7900p_firmware
19 Netgear r7960p_firmware
20 Netgear r8000_firmware
21 Netgear r8000p_firmware
22 Netgear rax15_firmware
23 Netgear rax20_firmware
24 Netgear rax200_firmware
25 Netgear rax45_firmware
26 Netgear rax50_firmware
27 Netgear rax75_firmware
28 Netgear rax80_firmware
29 Netgear xr300_firmware
30 Netgear ex3700_firmware
31 Netgear ex3800_firmware
32 Netgear ex6120_firmware
33 Netgear ex6130_firmware
34 Netgear rbk752
35 Netgear r7000
36 Netgear r7900
37 Netgear r8000
38 Netgear ex6120
39 Netgear ex3700
40 Netgear ex7000
41 Netgear r6900p
42 Netgear r7000p
43 Netgear r7900p
44 Netgear r8000p
45 Netgear ex3800
46 Netgear ex6130
47 Netgear ex7500
48 Netgear xr300
49 Netgear rbr750
50 Netgear rbs750
51 Netgear rbk852
52 Netgear rbr850
53 Netgear rbs850
54 Netgear mr60
55 Netgear ms60
56 Netgear cbr40
57 Netgear rax20
58 Netgear rax80
59 Netgear eax20
60 Netgear eax80
61 Netgear r7960p
62 Netgear rax15
63 Netgear rax200
64 Netgear rax45
65 Netgear rax50
66 Netgear rax75
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-2021-45639.

URL Resource
https://kb.netgear.com/000064460/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0121 Vendor Advisory
https://kb.netgear.com/000064460/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0121 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-2021-45639 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-45639 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/000064460/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0121
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jan. 06, 2022

    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:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://kb.netgear.com/000064460/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0121 No Types Assigned https://kb.netgear.com/000064460/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0121 Vendor Advisory
    Added CWE NIST CWE-79
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.5.0.10 OR cpe:2.3:h:netgear:cbr40:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:eax20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.32 OR cpe:2.3:h:netgear:eax20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:eax80_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.62 OR cpe:2.3:h:netgear:eax80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:ex6120_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.64 OR cpe:2.3:h:netgear:ex6120:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:ex6130_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.44 OR cpe:2.3:h:netgear:ex6130:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.104 OR cpe:2.3:h:netgear:ex7000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:ex7500_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.72 OR cpe:2.3:h:netgear:ex7500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.11.110 OR cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.4.30 OR cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7960p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.1.66 OR cpe:2.3:h:netgear:r7960p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.4.62 OR cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.2.102 OR cpe:2.3:h:netgear:rax200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:xr300_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.3.50 OR cpe:2.3:h:netgear:xr300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:ex3700_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.90 OR cpe:2.3:h:netgear:ex3700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:mr60_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.5.102 OR cpe:2.3:h:netgear:mr60:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.3.2.126 OR cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.1.66 OR cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.64 OR cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.2.28 OR cpe:2.3:h:netgear:rax50:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.3.102 OR cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:ex3800_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.90 OR cpe:2.3:h:netgear:ex3800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:ms60_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.5.102 OR cpe:2.3:h:netgear:ms60:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.3.2.126 OR cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.1.66 OR cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax15_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.64 OR cpe:2.3:h:netgear:rax15:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax45_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.2.28 OR cpe:2.3:h:netgear:rax45:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax75_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.3.102 OR cpe:2.3:h:netgear:rax75:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.16.6 OR cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.16.6 OR cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.16.6 OR cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.16.6 OR cpe:2.3:h:netgear:rbs850:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.16.6 OR cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.16.6 OR cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:*
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-2021-45639 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-2021-45639 weaknesses.

Exploit Prediction

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

0.08 }} 0.00%

score

0.34535

percentile

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