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CVE-2019-9009

21
FAUCET Score

CVE-2019-9009 is a vulnerability affecting 3S-Smart CODESYS versions prior to 3.5.15.0, where specially crafted network packets can cause the Control Runtime to crash. This high-severity vulnerability (CVSS 7.5) has a low attack complexity and requires no user interaction, leading to a complete denial of service. There is currently no public exploit code available, nor is it listed on the CISA KEV catalog, and it has received minimal community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.5.15.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:*
< 3.5.15.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:*
< 3.5.15.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_iot2000:*:*:*:*:*:*:*:*
< 3.5.15.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_pfc100:*:*:*:*:*:*:*:*
< 3.5.15.0CPE matchmatch criteria
cpe:2.3:a:codesys:control_for_pfc200:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.70%
Probability of exploitation in next 30 days
EPSS Percentile
74.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0170 is in the 57th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

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

customers.codesys.com / index.php
Vendor Advisory
us-cert.gov / ics/advisories/icsa-19-255-05
MitigationThird Party AdvisoryUS Government Resource