HOMEVULNERABILITIESCVE-2018-0563
HIGH

CVE-2018-0563

CWE-426Published: June 26, 2018· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

Untrusted search path vulnerability in the installer of FLET'S VIRUS CLEAR Easy Setup & Application Tool ver.13.0 and earlier versions and FLET'S VIRUS CLEAR v6 Easy Setup & Application Tool ver.13.0 and earlier versions allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

NVD Source

Technical Analysis

CVE-2018-0563 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.

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

ntt-east2 product(s)
flet\'s virus clear easy setup \& application toolflet\'s virus clear v6 easy setup \& application tool
Source: NVD CPE · 2 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://jvn.jp/en/jp/JVN20040004/index.html
ADVISORYhttps://flets.com/customer/next/sec/setup/esat_install.html
ADVISORYhttps://flets.com/customer/tec/fvc/setup/esat_install.html
ADVISORYhttp://jvn.jp/en/jp/JVN20040004/index.html
ADVISORYhttps://flets.com/customer/next/sec/setup/esat_install.html
ADVISORYhttps://flets.com/customer/tec/fvc/setup/esat_install.html

All References (6)

→
http://jvn.jp/en/jp/JVN20040004/index.htmlThird Party Advisory
→
https://flets.com/customer/next/sec/setup/esat_install.htmlVendor Advisory
→
https://flets.com/customer/tec/fvc/setup/esat_install.htmlVendor Advisory
→
http://jvn.jp/en/jp/JVN20040004/index.htmlThird Party Advisory
→
https://flets.com/customer/next/sec/setup/esat_install.htmlVendor Advisory
→
https://flets.com/customer/tec/fvc/setup/esat_install.htmlVendor Advisory

Quick Facts

CVE IDCVE-2018-0563
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-426
CISA KEVNo
Affected1 vendor(s)
PublishedJun 26, 2018

Related CVEs (CWE-426)

CVE-2018-19486
9.8
CVE-2024-35260
9.8
CVE-2017-2225
9.8
CVE-2017-12414
9.8
CVE-2023-26036
9.8
CVE-2025-26155
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2018-0563 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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