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Fencer Vulns
high 7.3

CVE-2016-9363 json

An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions…

published 2017-02-13 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-10173

cvss
7.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.4%
EPSS 2.4% chance of exploitation in 30 days, percentile 83%
public exploits
0
none known

Summary

An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions prior to 2.8, NPort 5400 Series versions prior to 3.11, NPort 5600 Series versions prior to 3.7, NPort 5100A Series & NPort P5150A versions prior to 1.3, NPort 5200A Series versions prior to 1.3, NPort 5150AI-M12 Series versions prior to 1.2, NPort 5250AI-M12 Series versions prior to 1.2, NPort 5450AI-M12 Series versions prior to 1.2, NPort 5600-8-DT Series versions prior to 2.4, NPort 5600-8-DTL Series versions prior to 2.4, NPort 6x50 Series versions prior to 1.13.11, NPort IA5450A versions prior to v1.4. Buffer overflow vulnerability may allow an unauthenticated attacker to remotely execute arbitrary code.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-16-336-02A updated cvss 7.3

Moxa NPort Device Vulnerabilities

  • Moxa NPort 5100A Series <1.4 Moxa NPort 5110 <2.7 Moxa NPort 5130/5150 Series <3.7 Moxa NPort 5150AI-M12 Series <1.3 Moxa NPort 5200 Series <2.9 Moxa NPort 5200A Series <1.4
    +10 more products
    Moxa NPort 5250AI-M12 Series <1.3 Moxa NPort 5400 Series <3.12 Moxa NPort 5450AI-M12 Series <1.3 Moxa NPort 5600 Series <3.8 Moxa NPort 5600-8-DT Series <2.5 Moxa NPort 5600-8-DTL Series <2.5 Moxa NPort 6000 series <1.16 Moxa NPort 6110 series Moxa NPort IA5450A <v1.4 Moxa NPort P5150A <1.4
    affected: mitigation “Moxa has released new firmware versions, which address the identified vulnerabilities in all but one of the affected NPort devices. Moxa recommends installing the new firmware version.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
5 mo ago

Exploit prediction

2.37% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CNA 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 3.0 7.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • n/a Moxa NPort

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.