CVE-2023-6903

Name: CVE-2023-6903
Creator: NVD / NIST
Published: 2023-12-17T23:15:44.167+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.71%

Last modified Jun 17, 2026

CVE-2023-6903 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability classified as critical has been found in Netentsec NS-ASG Application Security Gateway 6.3.1. This affects an unknown part of the file /admin/singlelogin.php?submit=1. EPSS estimates a 0.71% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical has been found in Netentsec NS-ASG Application Security Gateway 6.3.1. This affects an unknown part of the file /admin/singlelogin.php?submit=1. The manipulation of the argument loginId leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-248265 was assigned to this vulnerability.

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

0.71%

48.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Netentsec	Application Security Gateway	6.3.1

References

https://github.com/willchen0011/cve/blob/main/NS-ASG-sql.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.248265Permissions Required, Third Party Advisory
https://vuldb.com/?id.248265Third Party Advisory
https://github.com/willchen0011/cve/blob/main/NS-ASG-sql.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.248265Permissions Required, Third Party Advisory
https://vuldb.com/?id.248265Third Party Advisory

Timeline

Published: Dec 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-6903?

How severe is CVE-2023-6903?

CVE-2023-6903 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.

How do I fix CVE-2023-6903?

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-2023-6903?

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

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Source: NVD / NIST