Vulnerability Details : CVE-2021-45639
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-45639
- cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ex3700_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ex3800_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ex6120_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ex6130_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ex7500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:r7960p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax75_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax200_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:xr300_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:mr60_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:ms60_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax15_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax45_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:eax80_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:eax20_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45639
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45639
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
5.2
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.1
|
2.7
|
MITRE | |
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-45639
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45639
-
https://kb.netgear.com/000064460/Security-Advisory-for-Reflected-Cross-Site-Scripting-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0121
Security Advisory for Reflected Cross Site Scripting on Some Routers, Extenders, and WiFi Systems, PSV-2020-0121 | Answer | NETGEAR SupportVendor Advisory
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