CVE-2017-18378
NETGEAR
- Published
- 11 June 2019
- Last modified
- 17 June 2026
- CVSS
- 9.8 v3.0
- Severity
- critical
- EPSS
- 8.2% (94th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-77
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In NETGEAR ReadyNAS Surveillance before 1.4.3-17 x86 and before 1.1.4-7 ARM, $_GET['uploaddir'] is not escaped and is passed to system() through $tmp_upload_dir, leading to upgrade_handle.php?cmd=writeuploaddir remote command execution.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 8.2% probability of exploitation activity in the next 30 days, placing it in the top decile of all scored CVEs.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Readynas Surveillance | NETGEAR | unknown | 1.1.1, 1.1.2, 1.2.0.4, 1.3.2.14 +10 |
References
Vendor advisory and patch
- https://kb.netgear.com/000049072/Security-Advisory-for-Command-Injection-in-ReadyNAS-Surveillance-Application-PSV-2017-2653
- https://kb.netgear.com/000049072/Security-Advisory-for-Command-Injection-in-ReadyNAS-Surveillance-Application-PSV-2017-2653
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.