Is CVE-2023-5627 actively exploited?

No active exploitation of CVE-2023-5627 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-5627 be exploited remotely?

Yes. CVE-2023-5627 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-5627?

CVE-2023-5627 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2023-5627

HIGH

CVE-2023-5627

CWE-257Published: November 1, 2023· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

A vulnerability has been identified in NPort 6000 Series, making the authentication mechanism vulnerable. This vulnerability arises from the incorrect implementation of sensitive information protection, potentially allowing malicious users to gain unauthorized access to the web service.

NVD Source

Technical Analysis

CVE-2023-5627 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), 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

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Affected Vendors & Products

moxa54 product(s)

nport 6150-t firmwarenport 6150-tnport 6150 firmwarenport 6150nport 6250-m-sc-t firmwarenport 6250-m-sc-tnport 6250-m-sc firmwarenport 6250-m-scnport 6250-s-sc-t firmwarenport 6250-s-sc-tnport 6250-s-sc firmwarenport 6250-s-sc+42

Source: NVD CPE · 54 total CPE entries