SB2019101636 - Remote code execution in Sophos Cyberoam Firewall

Description

This security bulletin contains information about 1 vulnerability.

1) OS Command Injection (CVE-ID: CVE-2019-17059)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: 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:U/U:Red

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 can send a specially crafted request to the Web Admin or SSL VPN interface and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://community.sophos.com/kb/en-us/134732
• https://thebestvpn.com/cyberoam-preauth-rce/
• https://www.sophos.com/en-us/security-advisories/sophos-sa-201910161-cyberoam-rce