CVE-2017-12573

An issue was discovered on PLANEX CS-W50HD devices with firmware before 030720. The device has a command-injection vulnerability in the web management UI on NAS settings page "/cgi-bin/nasset.cgi". An attacker can send a crafted HTTP POST request to execute arbitrary code. Authentication is required before executing the attack.

Published: 2018-08-24 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-12573 is rated Moderate Risk (60.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.81%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-12573

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-09-11 0.86% 0.81% -0.06%
2 2025-08-18 0.74% 0.86% +0.12%
3 2025-03-30 0.74%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-12573

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 [email protected]
9.0 2.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.0 10.0 [email protected]

Weakness enumeration for CVE-2017-12573

Affected software / configurations for CVE-2017-12573

Vendor Product Version Raw CPE
planex cs-w50hd_firmware < 030720 cpe:2.3:o:planex:cs-w50hd_firmware:*:*:*:*:*:*:*:*

References for CVE-2017-12573

URL Tags
http://seclists.org/fulldisclosure/2018/Aug/29 Mailing List Third Party Advisory
cvelogic Threat Intelligence