Vulnerability · Published Oct 27, 2023 · Assigned by VulDB

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

Medium 5.5

In plain English

A medium-severity SQL injection in NS-ASG Application Security Gateway from Netentsec. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium

Exploit odds (30 days)0.8%top 43.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
Netentsec	NS-ASG Application Security Gateway	6.3

Weakness: CWE-89 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.243716 vdb-entry, technical-description
https://vuldb.com/?ctiid.243716 signature, permissions-required
https://github.com/Cubi123123123/cve/blob/main/NS-ASG-sql-list_onlineuser.md exploit