Netentsec · Netentsec Ns-Asg Application Security Gateway · CVE-2023-5784
**Name of the Vulnerable Software and Affected Versions**
Netentsec NS-ASG Application Security Gateway version 6.3
**Description**
A critical issue was found in the Netentsec NS-ASG Application Security Gateway, affecting some unknown functionality of the file /protocol/firewall/uploadfirewall.php. The manipulation of the `messagecontent` argument leads to SQL injection. The exploit has been disclosed to the public and may be used.
**Recommendations**
For version 6.3, consider disabling the functionality related to the /protocol/firewall/uploadfirewall.php file until a patch is available. Restrict access to this file to minimize the risk of exploitation. Avoid using the `messagecontent` argument in the affected functionality until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.