Is CVE-2023-46558 actively exploited?

No active exploitation of CVE-2023-46558 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-46558 be exploited remotely?

Yes. CVE-2023-46558 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-46558?

CVE-2023-46558 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-46558

CRITICAL

CVE-2023-46558

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 formMapDelDevice.

NVD Source

Risk Analysis

The TOTOLINK X2000R firmware contains a stack-based buffer overflow in the formMapDelDevice function. This critical vulnerability could allow unauthenticated remote attackers to take control of the device.

No public exploit is currently known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low complexity.

Recommended Action

Apply the latest firmware patches from the manufacturer. Disable remote management to reduce the attack surface.

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-2023-46558 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.