CVE-2016-9363: moxa nport_5100_series_firmware
Vulnerability summary
CVE-2016-9363 is a high (CVSS 7.5) vulnerability in moxa nport_5100_series_firmware. EPSS estimates a 2.32% chance of exploitation in the next 30 days, higher than 83.2% of scored vulnerabilities.
Timeline
- 13-02-2017PublishedVulnerability first disclosed.
- 02-06-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST7.3HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS trend
Probability
2.32%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.32% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
- CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Affected systems
Moxa10 products
- nport_5100_series_firmware≤ 2.5 | ≤ 3.5
- nport_5100a_series_firmware≤ 1.2
- nport_5200_series_firmware≤ 2.7
- nport_5200a_series_firmware≤ 1.2
- nport_5400_series_firmware≤ 3.10
1 vendor · 10 products
References
2 links- ics-cert.us-cert.gov/advisories/ICSA-16-336-02X Refsource MISCThird Party AdvisoryUS Government Resource