Is CVE-2023-4452 actively exploited?

No active exploitation of CVE-2023-4452 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-4452 be exploited remotely?

Yes. CVE-2023-4452 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-4452?

CVE-2023-4452 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2023-4452

HIGH

CVE-2023-4452

CWE-120Published: November 1, 2023· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot.

NVD Source

Technical Analysis

CVE-2023-4452 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 availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

moxa16 product(s)

edr-g903 firmwareedr-g903edr-g903-t firmwareedr-g903-tedr-g902 firmwareedr-g902edr-g902-t firmwareedr-g902-tedr-810-vpn-2gsfp firmwareedr-810-vpn-2gsfpedr-810-vpn-2gsfp-t firmwareedr-810-vpn-2gsfp-t+4

Source: NVD CPE · 16 total CPE entries