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Vulnerability record · CVE-2017-18378 · published 11 June 2019

CVE-2017-18378: Netgear readynas surveillance firmware command injection vulnerability

Netgear · Readynas Surveillance Firmware

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.

9.8 CVSS 3.0 Critical EPSS 8.2% · top 5.3% CWE-77 · Command injection
9.8CVSS 3.0 base score, v2 7.5
8.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://kb.netgear.com/000049072/Security-Advisory-for-Command-Injection-in-ReadyNAS-Surveillance-Application-PSV-2017-2 Vendor Advisory
https://www.exploit-db.com/exploits/42956 ExploitThird Party AdvisoryVDB Entry
https://kb.netgear.com/000049072/Security-Advisory-for-Command-Injection-in-ReadyNAS-Surveillance-Application-PSV-2017-2 Vendor Advisory
https://www.exploit-db.com/exploits/42956 ExploitThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2017-18378), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.