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CVE-2019-6556

23
FAUCET Score

CVE-2019-6556 is a use-after-free vulnerability identified in Omron CX-Programmer version 9.70 and prior, as well as Common Components, caused by improper memory management when processing project files. Rated as Medium severity with a CVSS score of 6.6, successful exploitation requires user interaction to open a malicious file, which could allow an attacker to execute code with the application's privileges or cause a denial of service. Current intelligence indicates no active exploitation in the wild, and there are no known public exploits or significant community discussions surrounding this flaw.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2019-01CPE matchmatch criteria
cpe:2.3:a:omron:common_components:*:*:*:*:*:*:*:*
<= 9.70CPE matchmatch criteria
cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.6MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
4.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.15%
Probability of exploitation in next 30 days
EPSS Percentile
63.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0115 is in the 74th percentile among its peer group of 5,757 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ics-cert.us-cert.gov / advisories/ICSA-19-094-01
MitigationThird Party AdvisoryUS Government Resource
zerodayinitiative.com / advisories/ZDI-19-344