HOMEVULNERABILITIESCVE-2019-6555
HIGH

CVE-2019-6555

CWE-20Published: February 28, 2019· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

Cscape, 9.80 SP4 and prior. An improper input validation vulnerability may be exploited by processing specially crafted POC files. This may allow an attacker to read confidential information and remotely execute arbitrary code.

NVD Source

Technical Analysis

CVE-2019-6555 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:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

hornerautomation1 product(s)
cscape
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 (4)

http://www.securityfocus.com/bid/107087Third Party Advisory · VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-050-03Third Party Advisory · US Government Resource
http://www.securityfocus.com/bid/107087Third Party Advisory · VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-050-03Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2019-6555
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-20
CISA KEVNo
Affected1 vendor(s)
PublishedFeb 28, 2019

Related CVEs (CWE-20)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2019-6555 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.