HOMEVULNERABILITIESCVE-2023-5700
CRITICAL

CVE-2023-5700

CWE-89Published: October 23, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

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.

NVD Source

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.

Recommended Action

Users should apply available patches or updates provided by Netentsec to address this vulnerability.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

netentsec1 product(s)
application security gateway
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (6)

Quick Facts

CVE IDCVE-2023-5700
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedOct 23, 2023

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.