HOMEVULNERABILITIESCVE-2017-16715
HIGH

CVE-2017-16715

CWE-200Published: November 16, 2017· Updated: Jun 17, 2026

8.6
CVSS v3.1

Official Description

An Information Exposure issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version 2.6, NPort 5110 Version 2.7, NPort 5130 Version 3.7 and prior, and NPort 5150 Version 3.7 and prior. An attacker may be able to exploit a flaw in the handling of Ethernet frame padding that may allow for information exposure.

NVD Source

Technical Analysis

CVE-2017-16715 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 8.6.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityLow
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Affected Vendors & Products

moxa6 product(s)
nport 5110 firmwarenport 5110nport 5130 firmwarenport 5130nport 5150 firmwarenport 5150
Source: NVD CPE · 9 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

http://www.securityfocus.com/bid/101885Third Party Advisory · VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-320-01Third Party Advisory · US Government Resource
http://www.securityfocus.com/bid/101885Third Party Advisory · VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-320-01Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2017-16715
CVSS Score8.6 / 10
SeverityHIGH
WeaknessCWE-200
CISA KEVNo
Affected1 vendor(s)
PublishedNov 16, 2017

Related CVEs (CWE-200)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-16715 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.