CVE-2017-18856
NETGEAR ReadyNAS devices before 6.6.1 are affected by command injection.
NETGEAR ReadyNAS devices before 6.6.1 are affected by command injection.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
NETGEAR ReadyNAS devices before 6.6.1 are affected by command injection.
- Record
CVE-2017-18856- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/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
CVE List No score
NETGEAR ReadyNAS devices before 6.6.1 are affected by command injection.
- Record
CVE-2017-18856- Updated
- 2026-11-02
EUVDEUVD-2017-9947 No score
NETGEAR ReadyNAS devices before 6.6.1 are affected by command injection.
- Record
EUVD-2017-9947- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qwhj-jc4v-f5wg No score
NETGEAR ReadyNAS devices before 6.6.1 are affected by command injection.
NETGEAR ReadyNAS devices before 6.6.1 are affected by command injection.
- Record
GHSA-qwhj-jc4v-f5wg- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-18856 is a medium vulnerability (CVSS 6.7) in Netgear Readynas Os Firmware, published April 29, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.55%, the 46th percentile. No source names a fixed version.