HOMEVULNERABILITIESCVE-2018-17905
HIGH

CVE-2018-17905

CWE-119Published: November 5, 2018· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

When processing project files in Omron CX-Supervisor Versions 3.4.1.0 and prior and tampering with a specific byte, memory corruption may occur within a specific object.

NVD Source

Technical Analysis

CVE-2018-17905 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

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 7.8.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

omron1 product(s)
cx-supervisor
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://www.securityfocus.com/bid/105691
ADVISORYhttps://ics-cert.us-cert.gov/advisories/ICSA-18-290-01
ADVISORYhttp://www.securityfocus.com/bid/105691
ADVISORYhttps://ics-cert.us-cert.gov/advisories/ICSA-18-290-01

All References (4)

→
http://www.securityfocus.com/bid/105691Third Party Advisory · VDB Entry
→
https://ics-cert.us-cert.gov/advisories/ICSA-18-290-01Third Party Advisory · US Government Resource
→
http://www.securityfocus.com/bid/105691Third Party Advisory · VDB Entry
→
https://ics-cert.us-cert.gov/advisories/ICSA-18-290-01Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2018-17905
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-119
CISA KEVNo
Affected1 vendor(s)
PublishedNov 5, 2018

Related CVEs (CWE-119)

CVE-2015-8073
10.0
CVE-2008-6821
10.0
CVE-1999-0876
10.0
CVE-2009-0896
10.0
CVE-2001-0629
10.0
CVE-2003-1496
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2018-17905 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.
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