HOMEVULNERABILITIESCVE-2018-7506
HIGH

CVE-2018-7506

CWE-200Published: April 6, 2018· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

The private key of the web server in Moxa MXview versions 2.8 and prior is able to be read and accessed via an HTTP GET request, which may allow a remote attacker to decrypt encrypted information.

NVD Source

Technical Analysis

CVE-2018-7506 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.

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
IntegrityNone
AvailabilityNone
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

moxa1 product(s)
mxview
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

http://www.securityfocus.com/bid/103722Third Party Advisory · VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-095-02Third Party Advisory · US Government Resource
http://www.securityfocus.com/bid/103722Third Party Advisory · VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-095-02Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2018-7506
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-200
CISA KEVNo
Affected1 vendor(s)
PublishedApr 6, 2018

Related CVEs (CWE-200)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2018-7506 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.