CVE-2021-29071
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects...
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBR752 before 3.2.17.12, RBR753 before 3.2.17.12, RBR753S before 3.2.17.12, RBR754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBR752 before 3.2.17.12, RBR753 before 3.2.17.12, RBR753S before 3.2.17.12, RBR754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.
- Record
CVE-2021-29071- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N - Updated
- 2026-11-02
EUVDEUVD-2021-15712
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBR752 before 3.2.17.12, RBR753 before 3.2.17.12, RBR753S before 3.2.17.12, RBR754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.
- Record
EUVD-2021-15712- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qg48-f3px-h88j No score
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects...
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBR752 before 3.2.17.12, RBR753 before 3.2.17.12, RBR753S before 3.2.17.12, RBR754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.
- Record
GHSA-qg48-f3px-h88j- Weakness
- CWE-77
- Updated
- 2026-11-02
NVD
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBR752 before 3.2.17.12, RBR753 before 3.2.17.12, RBR753S before 3.2.17.12, RBR754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.
- Record
CVE-2021-29071- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - CVSS 2.0
- 5.2 Medium
AV:A/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-29071 is a critical vulnerability (CVSS 9.6) in Netgear Rbk852 Firmware, published March 23, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.72%, the 54th percentile. No source names a fixed version.