Vulnerability identifier: #VU82566

Vulnerability risk: Medium

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]

CVE-ID: CVE-2023-5785

CWE-ID: CWE-89

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
NS-ASG Application Security Gateway
Hardware solutions / Firmware

Vendor: Netentsec

Description

The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of user-supplied data in the "messagecontent" parameter in /protocol/firewall/addaddress_interpret.php. A remote user can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.

Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

NS-ASG Application Security Gateway: 6.3

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External links
http://vuldb.com/?ctiid.243591
http://vuldb.com/?id.243591
http://github.com/ggg48966/cve/blob/main/NS-ASG-sql-addaddress_interpret.md

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.