Certain NETGEAR devices are affected by command injection by an authenticated user.

published 2021-03-23 5y ago modified 2026-06-17 4mo ago also EUVD-2021-15710

cvss: 7.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits: 0; none known

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects XR450 before 2.3.2.114, XR500 before 2.3.2.114, and WNR2000v5 before 1.0.0.76.

Patch / fix

fixed in 3

netgear xr450_firmware 2.3.2.114
netgear xr500_firmware 2.3.2.114
netgear wnr2000v5_firmware 1.0.0.76

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Exploit prediction

0.47% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.3	CVSS:3.1/AC:H/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:R
CNA	3.1	7.3	CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
NVD	3.1	8.4	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD	2.0	5.2	AV:A/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness

CWE-77 Improper Neutralization of Special Elements used in a Command

References

kb.netgear.com /000063023/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2020-0595
vendor-advisory

Sources

CVE List CVE-2021-29069
NVD CVE-2021-29069

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