CVE & CISA-KEV Catalog

CVE-2021-45548

MEDIUM
6.3
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.60, DM200 before 1.0.0.66, EX2700 before 1.0.1.56, EX6150v2 before 1.0.1.86, EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.128, EX6400 before 1.0.2.144, EX6400v2 before 1.0.0.128, EX6410 before 1.0.0.128, EX6420 before 1.0.0.128, EX7300 before 1.0.2.144, EX7300v2 before 1.0.0.128, EX7320 before 1.0.0.128, R7500v2 before 1.0.3.46, R7800 before 1.0.2.74, R8900 before 1.0.5.26, R9000 before 1.0.5.2, RAX120 before 1.0.1.128, WN3000RPv2 before 1.0.0.78, WN3000RPv3 before 1.0.2.80, WNR2000v5 before 1.0.0.74, XR500 before 2.3.2.66, RBK20 before 2.7.3.22, RBR20 before 2.7.3.22, RBS20 before 2.7.3.22, RBK40 before 2.7.3.22, RBR40 before 2.7.3.22, and RBS40 before 2.7.3.22.

CWE-77Command Injection

How to fix

Remediation Available
d7800 firmwareNVD
Affected:< 1.0.1.60Fixed in:1.0.1.60CVE-2021-45548derived from NVD
dm200 firmwareNVD
Affected:< 1.0.0.66Fixed in:1.0.0.66CVE-2021-45548derived from NVD
ex2700 firmwareNVD
Affected:< 1.0.1.56Fixed in:1.0.1.56CVE-2021-45548derived from NVD
ex6150v2 firmwareNVD
Affected:< 1.0.1.86Fixed in:1.0.1.86CVE-2021-45548derived from NVD
ex6200v2 firmwareNVD
Affected:< 1.0.1.86Fixed in:1.0.1.86CVE-2021-45548derived from NVD
ex6250 firmwareNVD
Affected:< 1.0.0.128Fixed in:1.0.0.128CVE-2021-45548derived from NVD
ex6400 firmwareNVD
Affected:< 1.0.2.144Fixed in:1.0.2.144CVE-2021-45548derived from NVD
ex6400v2 firmwareNVD
Affected:< 1.0.0.128Fixed in:1.0.0.128CVE-2021-45548derived from NVD
ex6410 firmwareNVD
Affected:< 1.0.0.128Fixed in:1.0.0.128CVE-2021-45548derived from NVD
ex6420 firmwareNVD
Affected:< 1.0.0.128Fixed in:1.0.0.128CVE-2021-45548derived from NVD
ex7300 firmwareNVD
Affected:< 1.0.2.144Fixed in:1.0.2.144CVE-2021-45548derived from NVD
ex7300v2 firmwareNVD
Affected:< 1.0.0.128Fixed in:1.0.0.128CVE-2021-45548derived from NVD
ex7320 firmwareNVD
Affected:< 1.0.0.128Fixed in:1.0.0.128CVE-2021-45548derived from NVD
r7500v2 firmwareNVD
Affected:< 1.0.3.46Fixed in:1.0.3.46CVE-2021-45548derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.74Fixed in:1.0.2.74CVE-2021-45548derived from NVD
r8900 firmwareNVD
Affected:< 1.0.5.26Fixed in:1.0.5.26CVE-2021-45548derived from NVD
r9000 firmwareNVD
Affected:< 1.0.5.2Fixed in:1.0.5.2CVE-2021-45548derived from NVD
rax120 firmwareNVD
Affected:< 1.0.1.128Fixed in:1.0.1.128CVE-2021-45548derived from NVD
rbk20 firmwareNVD
Affected:< 2.7.3.22Fixed in:2.7.3.22CVE-2021-45548derived from NVD
rbk40 firmwareNVD
Affected:< 2.7.3.22Fixed in:2.7.3.22CVE-2021-45548derived from NVD
rbr20 firmwareNVD
Affected:< 2.7.3.22Fixed in:2.7.3.22CVE-2021-45548derived from NVD
rbr40 firmwareNVD
Affected:< 2.7.3.22Fixed in:2.7.3.22CVE-2021-45548derived from NVD
rbs20 firmwareNVD
Affected:< 2.7.3.22Fixed in:2.7.3.22CVE-2021-45548derived from NVD
rbs40 firmwareNVD
Affected:< 2.7.3.22Fixed in:2.7.3.22CVE-2021-45548derived from NVD
wn3000rpv2 firmwareNVD
Affected:< 1.0.0.78Fixed in:1.0.0.78CVE-2021-45548derived from NVD
wn3000rpv3 firmwareNVD
Affected:< 1.0.2.80Fixed in:1.0.2.80CVE-2021-45548derived from NVD
wnr2000v5 firmwareNVD
Affected:< 1.0.0.74Fixed in:1.0.0.74CVE-2021-45548derived from NVD
xr500 firmwareNVD
Affected:< 2.3.2.66Fixed in:2.3.2.66CVE-2021-45548derived 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 VectorLocal
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityLow

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

Exploit Intelligence

0.95%probability of exploitation in 30 days
57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Related Vulnerabilities

Other CWE-77 (Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-3400Critical10.0100%KEV + Ransom-
CVE-2024-21887Critical9.1100%KEV + Ransom-
CVE-2023-1671Critical9.8100%KEVFix
CVE-2023-1389High8.8100%KEVFix
CVE-2021-1498Critical9.8100%KEVFix
CVE-2012-1823Critical9.8100%KEVFix
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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.