Netentsec · Netentsec Ns-Asg Application Security Gateway · CVE-2023-5826
**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 /admin/list onlineuser.php. The manipulation of the `SessionId` argument leads to SQL injection. The exploit has been disclosed to the public and may be used.
**Recommendations**
For version 6.3, as a temporary workaround, consider restricting access to the /admin/list onlineuser.php file until a patch is available. Avoid using the `SessionId` argument in the affected file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.