HOMEVULNERABILITIESCVE-2016-8716
HIGH

CVE-2016-8716

CWE-640Published: April 12, 2017· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

An exploitable Cleartext Transmission of Password vulnerability exists in the Web Application functionality of Moxa AWK-3131A Wireless Access Point running firmware 1.1. The Change Password functionality of the Web Application transmits the password in cleartext. An attacker capable of intercepting this traffic is able to obtain valid credentials.

NVD Source

Technical Analysis

CVE-2016-8716 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

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), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorAdjacent
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

moxa2 product(s)
awk-3131a firmwareawk-3131a
Source: NVD CPE · 2 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 (2)

http://www.talosintelligence.com/reports/TALOS-2016-0230Exploit · Mitigation · Third Party Advisory
http://www.talosintelligence.com/reports/TALOS-2016-0230Exploit · Mitigation · Third Party Advisory

Quick Facts

CVE IDCVE-2016-8716
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-640
CISA KEVNo
Affected1 vendor(s)
PublishedApr 12, 2017

Related CVEs (CWE-640)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2016-8716 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.