CVE-2023-5700
CWE-89Published: October 23, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability, which was classified as critical, was found in Netentsec NS-ASG Application Security Gateway 6.3. Affected is an unknown function of the file /protocol/iscgwtunnel/uploadiscgwrouteconf.php. The manipulation of the argument GWLinkId leads to sql injection. The exploit has been disclosed to the public and may be used. VDB-243138 is the identifier assigned to this vulnerability.
Risk Analysis
Netentsec NS-ASG Application Security Gateway 6.3 is vulnerable to SQL injection via the GWLinkId argument in the uploadiscgwrouteconf.php file. With a CVSS score of 9.8, this critical flaw allows unauthenticated remote attackers to compromise the database. It is not currently listed in CISA KEV.
There is no public exploit known for this vulnerability, though it is remotely exploitable due to the network-based attack vector.
Users should apply available patches or updates provided by Netentsec to address this vulnerability.
Technical Analysis
CVE-2023-5700 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-5700 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts