Is CVE-2023-3809 actively exploited?

No active exploitation of CVE-2023-3809 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-3809 be exploited remotely?

Yes. CVE-2023-3809 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-3809?

CVE-2023-3809 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-3809

CWE-89Published: July 21, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability was found in Hospital Management System 1.0. It has been classified as critical. This affects an unknown part of the file patient.php. The manipulation of the argument address 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-235077 was assigned to this vulnerability.

NVD Source

Risk Analysis

Hospital Management System 1.0 contains a SQL injection vulnerability in the patient.php file. This critical flaw allows remote attackers to manipulate database queries, and with a CVSS score of 9.8, it poses a severe risk to data integrity and confidentiality.

There is no known public exploit for this vulnerability, and it is not currently listed in the CISA KEV catalog. The vulnerability is remotely exploitable with low attack complexity.

Recommended Action

Users should upgrade to a patched version if available or restrict access to the affected file. Implement input validation and parameterized queries to prevent SQL injection.

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-2023-3809 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.