OS Command Injection in Aterm SA3500G - CVE-2020-5636

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Main Vulnerability Database Vulnerabilities #VU48959

OS Command Injection in Aterm SA3500G - CVE-2020-5636

Published: December 14, 2020 / Updated: December 14, 2020


Vulnerability identifier: #VU48959
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-5636
CWE-ID: CWE-78
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: NEC Corporation
Affected software:
Aterm SA3500G

Detailed vulnerability description

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.


How to mitigate CVE-2020-5636

Install updates from vendor's website.

Sources