Certain NETGEAR devices are affected by command injection by an authenticated user.
Priority LOW 37CWE-77Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.
Summary
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.
Why it matters now
EPSS 0.00473 41st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:xr450_firmware:*:*:*:*:*:*:*:* | before 2.3.2.114 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xr450:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* | before 2.3.2.114 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:wnr2000v5_firmware:*:*:*:*:*:*:*:* | before 1.0.0.76 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:wnr2000v5:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:xr450_firmware:*:*:*:*:*:*:*:* Versions before 2.3.2.114 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xr450:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* Versions before 2.3.2.114 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:wnr2000v5_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.76 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:wnr2000v5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-29069
- 2026-10-03 Alias added: GHSA-555x-pqp3-gc3h
References
More NETGEAR Wnr2000v5 Firmware vulnerabilities
- TI-2016-08250 The NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter… KEVCVSS 3.1CRITICAL 9.8
- TI-2016-08252 The NETGEAR WNR2000v5 router allows an administrator to perform sensitive actions by… CVSS 3.0CRITICAL 9.8
- TI-2016-08251 The NETGEAR WNR2000v5 router leaks its serial number when performing a request to the… CVSS 3.0CRITICAL 9.8
- TI-2021-20706 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
- TI-2021-20705 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
- TI-2021-20745 Certain NETGEAR devices are affected by server-side injection. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-29069 · CVE Program
- CVE-2021-29069 · NVD
- FIRST EPSS
- GHSA-555x-pqp3-gc3h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences