Is CVE-2023-46564 actively exploited?

No active exploitation of CVE-2023-46564 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-46564 be exploited remotely?

Yes. CVE-2023-46564 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-46564?

CVE-2023-46564 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-46564

CRITICAL

CVE-2023-46564

CWE-787Published: October 25, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formDMZ.

NVD Source

Risk Analysis

The TOTOLINK X2000R contains a stack overflow vulnerability in the formDMZ function. This critical flaw allows unauthenticated remote attackers to execute arbitrary code on the device.

No public exploit is known, and the vulnerability is not in the KEV. It is remotely exploitable with low complexity.

Recommended Action

Apply the latest firmware updates provided by TOTOLINK.

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-2023-46564 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.