Is CVE-2023-43199 actively exploited?

No active exploitation of CVE-2023-43199 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-43199 be exploited remotely?

Yes. CVE-2023-43199 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-43199?

CVE-2023-43199 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-43199

CRITICAL

CVE-2023-43199

CWE-787Published: September 20, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a stack overflow via the prev parameter in the H5/login.cgi function.

NVD Source

Risk Analysis

This vulnerability is a stack overflow in the login function of the D-Link DI-7200GV2.E1 firmware. It allows remote, unauthenticated attackers to trigger the flaw, leading to a critical CVSS score of 9.8.

No public exploit is known for this vulnerability, and it is not included in the KEV catalog.

Recommended Action

Apply the latest firmware updates provided by D-Link to resolve this issue.

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-2023-43199 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-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.