Is CVE-2024-31807 actively exploited?

No active exploitation of CVE-2024-31807 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-31807 be exploited remotely?

Yes. CVE-2024-31807 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-31807?

CVE-2024-31807 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2024-31807

CWE-94Published: April 8, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the hostTime parameter in the NTPSyncWithHost function.

NVD Source

Risk Analysis

TOTOLINK EX200 firmware contains a remote code execution vulnerability in the NTPSyncWithHost function, triggered via the hostTime parameter. This critical flaw allows attackers to gain control over the device remotely.

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

Recommended Action

Apply the latest firmware updates provided by TOTOLINK. Disable NTP synchronization features if they are not required and restrict remote management access.

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-2024-31807 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.