CVE-2017-18849
Certain NETGEAR devices are affected by command injection. This affects D6220 before 1.0.0.26,...
Certain NETGEAR devices are affected by command injection. This affects D6220 before 1.0.0.26, D6400 before 1.0.0.60, D8500 before 1.0.3.29, R6250 before 1.0.4.12, R6400 before 1.01.24, R6400v2 before 1.0.2.30, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R6900P before 1.0.0.56, R7000 before 1.0.9.4, R7000P before 1.0.0.56, R7100LG before 1.0.0.32, R7300DST before 1.0.0.54, R7900 before 1.0.1.18, R8000 before 1.0.3.44, R8300 before 1.0.2.100_1.0.82, and R8500 before 1.0.2.100_1.0.82.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- 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. This affects D6220 before 1.0.0.26, D6400 before 1.0.0.60, D8500 before 1.0.3.29, R6250 before 1.0.4.12, R6400 before 1.01.24, R6400v2 before 1.0.2.30, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R6900P before 1.0.0.56, R7000 before 1.0.9.4, R7000P before 1.0.0.56, R7100LG before 1.0.0.32, R7300DST before 1.0.0.54, R7900 before 1.0.1.18, R8000 before 1.0.3.44, R8300 before 1.0.2.100_1.0.82, and R8500 before 1.0.2.100_1.0.82.
- Record
CVE-2017-18849- CVSS 3.0
- 8.4 High
CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N - Updated
- 2026-11-02
EUVDEUVD-2017-9940
Certain NETGEAR devices are affected by command injection. This affects D6220 before 1.0.0.26, D6400 before 1.0.0.60, D8500 before 1.0.3.29, R6250 before 1.0.4.12, R6400 before 1.01.24, R6400v2 before 1.0.2.30, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R6900P before 1.0.0.56, R7000 before 1.0.9.4, R7000P before 1.0.0.56, R7100LG before 1.0.0.32, R7300DST before 1.0.0.54, R7900 before 1.0.1.18, R8000 before 1.0.3.44, R8300 before 1.0.2.100_1.0.82, and R8500 before 1.0.2.100_1.0.82.
- Record
EUVD-2017-9940- CVSS 3.0
- 8.4 High
CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cxhv-qfhw-63ww No score
Certain NETGEAR devices are affected by command injection. This affects D6220 before 1.0.0.26,...
Certain NETGEAR devices are affected by command injection. This affects D6220 before 1.0.0.26, D6400 before 1.0.0.60, D8500 before 1.0.3.29, R6250 before 1.0.4.12, R6400 before 1.01.24, R6400v2 before 1.0.2.30, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R6900P before 1.0.0.56, R7000 before 1.0.9.4, R7000P before 1.0.0.56, R7100LG before 1.0.0.32, R7300DST before 1.0.0.54, R7900 before 1.0.1.18, R8000 before 1.0.3.44, R8300 before 1.0.2.100_1.0.82, and R8500 before 1.0.2.100_1.0.82.
- Record
GHSA-cxhv-qfhw-63ww- Updated
- 2026-11-02
NVD
Certain NETGEAR devices are affected by command injection. This affects D6220 before 1.0.0.26, D6400 before 1.0.0.60, D8500 before 1.0.3.29, R6250 before 1.0.4.12, R6400 before 1.01.24, R6400v2 before 1.0.2.30, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R6900P before 1.0.0.56, R7000 before 1.0.9.4, R7000P before 1.0.0.56, R7100LG before 1.0.0.32, R7300DST before 1.0.0.54, R7900 before 1.0.1.18, R8000 before 1.0.3.44, R8300 before 1.0.2.100_1.0.82, and R8500 before 1.0.2.100_1.0.82.
- Record
CVE-2017-18849- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0
- 8.4 High
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-74
- 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-2017-18849 is a high vulnerability (CVSS 8.4) in Netgear D6220 Firmware, published April 20, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.89%, the 59th percentile. No source names a fixed version.