Code Injection in Central WiFiManager - CVE-2019-13372
Published: August 19, 2020
Vulnerability identifier: #VU45778
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2019-13372
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: D-Link
Affected software:
Central WiFiManager
Central WiFiManager
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation when processing cookie values in /web/Lib/Action/IndexAction.class.php script in D-Link Central WiFi Manager CWM(100). A remote attacker can send a specially crafted request and execute arbitrary PHP code on the device.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2019-13372
Install updates from vendor's website.
Sources
- http://packetstormsecurity.com/files/158904/D-Link-Central-WiFi-Manager-CWM-100-Remote-Code-Execution.html
- https://github.com/unh3x/unh3x.github.io/blob/master/_posts/2019-02-21-D-link-(CWM-100)-Multiple-Vulnerabilities.md
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10117
- https://unh3x.github.io/2019/02/21/D-link-(CWM-100)-Multiple-Vulnerabilities/