SB2020121411 - Multiple vulnerabilities in NEC Corporation Aterm SA3500G
Published: December 14, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) OS Command Injection (CVE-ID: CVE-2020-5635)
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 unauthenticated attacker on the local network can send a specially crafted request to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
2) OS Command Injection (CVE-ID: CVE-2020-5636)
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 administrator on the local network can send a specially crafted request and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) Improper validation of integrity check value (CVE-ID: CVE-2020-5637)
The vulnerability allows a remote user to compromise the target system.
The vulnerability exists due to the software of the affected products does not check the integrity. A remote administrator on the local network can access the management screen of the device and execute a malicious program.
Remediation
Install update from vendor's website.