CVE & CISA-KEV Catalog

CVE-2021-45668

MEDIUM
6.5
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by stored XSS. This affects EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, R7960P before 1.4.1.66, R7900P before 1.4.1.66, R8000P before 1.4.1.66, RAX15 before 1.0.2.82, RAX20 before 1.0.2.82, RAX200 before 1.0.3.106, RAX45 before 1.0.2.72, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, and RAX80 before 1.0.3.106.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available
eax20 firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2021-45668derived from NVD
eax80 firmwareNVD
Affected:< 1.0.1.64Fixed in:1.0.1.64CVE-2021-45668derived from NVD
ex3700 firmwareNVD
Affected:< 1.0.0.90Fixed in:1.0.0.90CVE-2021-45668derived from NVD
ex3800 firmwareNVD
Affected:< 1.0.0.90Fixed in:1.0.0.90CVE-2021-45668derived from NVD
ex6120 firmwareNVD
Affected:< 1.0.0.64Fixed in:1.0.0.64CVE-2021-45668derived from NVD
ex6130 firmwareNVD
Affected:< 1.0.0.44Fixed in:1.0.0.44CVE-2021-45668derived from NVD
ex7500 firmwareNVD
Affected:< 1.0.0.72Fixed in:1.0.0.72CVE-2021-45668derived from NVD
r7900p firmwareNVD
Affected:< 1.4.1.66Fixed in:1.4.1.66CVE-2021-45668derived from NVD
r7960p firmwareNVD
Affected:< 1.4.1.66Fixed in:1.4.1.66CVE-2021-45668derived from NVD
r8000p firmwareNVD
Affected:< 1.4.1.66Fixed in:1.4.1.66CVE-2021-45668derived from NVD
rax15 firmwareNVD
Affected:< 1.0.2.82Fixed in:1.0.2.82CVE-2021-45668derived from NVD
rax200 firmwareNVD
Affected:< 1.0.3.106Fixed in:1.0.3.106CVE-2021-45668derived from NVD
rax20 firmwareNVD
Affected:< 1.0.2.82Fixed in:1.0.2.82CVE-2021-45668derived from NVD
rax45 firmwareNVD
Affected:< 1.0.2.72Fixed in:1.0.2.72CVE-2021-45668derived from NVD
rax75 firmwareNVD
Affected:< 1.0.3.106Fixed in:1.0.3.106CVE-2021-45668derived from NVD
rax80 firmwareNVD
Affected:< 1.0.3.106Fixed in:1.0.3.106CVE-2021-45668derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityHigh
Privileges RequiredHigh
User InteractionRequired
ScopeChanged

Impact

ConfidentialityLow
IntegrityHigh
AvailabilityLow

CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:L

Exploit Intelligence

0.42%probability of exploitation in 30 days
34thpercentile

Low risk: more likely to be exploited than 34% of all known CVEs.

References

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-11022Medium6.999%-Fix
CVE-2019-3929Critical9.899%KEVFix
CVE-2020-9496Medium6.199%--
CVE-2023-28341Medium6.199%-Fix
CVE-2018-12998Medium6.198%--
CVE-2025-4123High7.698%-Fix
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CVE-2021-45668 severity badge

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.