What’s Vulnerable › Vulnerabilities

CVE-2023-5826: Netentsec NS-ASG Application Security Gateway list_onlineuser.php sql injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-27 · updated 2026-06-17
• Weakness: CWE-89

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 /admin/list_onlineuser.php. The manipulation of the argument SessionId leads to sql injection. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-243716. NOTE: We tried to contact the vendor early about the disclosure but the official mail address was not working properly.

Affected products

• Netentsec NS-ASG Application Security Gateway: 6.3

References

• https://github.com/Cubi123123123/cve/blob/main/NS-ASG-sql-list_onlineuser.md
• https://vuldb.com/?ctiid.243716
• https://vuldb.com/?id.243716
• https://github.com/Cubi123123123/cve/blob/main/NS-ASG-sql-list_onlineuser.md
• https://vuldb.com/?ctiid.243716
• https://vuldb.com/?id.243716

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