Is CVE-2023-43196 actively exploited?

No active exploitation of CVE-2023-43196 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-43196 be exploited remotely?

Yes. CVE-2023-43196 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-43196?

CVE-2023-43196 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-43196

CRITICAL

CVE-2023-43196

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

9.8

CVSS v3.1

Official Description

D-Link DI-7200GV2.E1 v21.04.09E1 was discovered to contain a stack overflow via the zn_jb parameter in the arp_sys.asp function.

NVD Source

Risk Analysis

A stack overflow vulnerability in the ARP system configuration of the D-Link DI-7200GV2.E1 firmware allows remote, unauthenticated attackers to execute arbitrary code. The vulnerability is rated critical with a CVSS score of 9.8.

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

Recommended Action

Ensure the device firmware is updated to the latest version provided by D-Link.

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-2023-43196 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.