CVE-2023-5784

Name: CVE-2023-5784
Creator: NVD / NIST
Published: 2023-10-26T15:15:09.373+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2023-5784 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in Netentsec NS-ASG Application Security Gateway 6.3 and classified as critical. Affected by this issue is some unknown functionality of the file /protocol/firewall/uploadfirewall.php. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Netentsec NS-ASG Application Security Gateway 6.3 and classified as critical. Affected by this issue is some unknown functionality of the file /protocol/firewall/uploadfirewall.php. The manipulation of the argument messagecontent leads to sql injection. The exploit has been disclosed to the public and may be used. VDB-243590 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.67%

47.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Netentsec	Application Security Gateway	6.3

References

https://github.com/gb111d/ns-asg_poc/Exploit, Third Party Advisory
https://vuldb.com/?ctiid.243590Third Party Advisory
https://vuldb.com/?id.243590Third Party Advisory
https://github.com/gb111d/ns-asg_poc/Exploit, Third Party Advisory
https://vuldb.com/?ctiid.243590Third Party Advisory
https://vuldb.com/?id.243590Third Party Advisory

Timeline

Published: Oct 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-5784?

How severe is CVE-2023-5784?

CVE-2023-5784 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2023-5784?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-5784?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST