SB2020021910 - Multiple vulnerabilities in Aterm WF1200CR, Aterm WG1200CR, and Aterm WG2600HS
Published: February 19, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) OS Command Injection (CVE-ID: CVE-2020-5525)
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote user on the local network who can access the management screen of the device may execute an arbitrary OS command with root privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
2) OS Command Injection (CVE-ID: CVE-2020-5524)
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote attacker on the local network who can access the UPnP function interface of the device may execute an arbitrary OS command with root privileges
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) OS Command Injection (CVE-ID: CVE-2020-5534)
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote user on the local network who can login to the HTTP service of the device may execute an arbitrary OS command with root privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
4) Cross-site scripting (CVE-ID: CVE-2020-5533)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.