CVE-2019-9009
No exploitation reported by the sources we read.
- Published2019-09-17
- Fixed in3.5.15.0
- WeaknessCWE-755
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
An issue was discovered in 3S-Smart CODESYS before 3.5.15.0 . Crafted network packets cause the Control Runtime to crash.
Timeline
dates in UTC- 2019-09-1716:15CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 21:37 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-9009?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-9009?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 3.5 | < 3.5.15.0 | 3.5.15.0 | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 3.5 | < 3.5.15.0 | 3.5.15.0 | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 3.5 | < 3.5.15.0 | 3.5.15.0 | NVD |
11 more products in the sources.
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
3S-Smart Software Solutions GmbH CODESYS V3 Products Containing a CODESYS Communication Server
CODESYS Control for emPC-A/iMX6: all versions prior to 3.5.15.0 · CODESYS Control for BeagleBone: all versions prior to 3.5.15.0 · CODESYS Control RTE V3 (for Beckhoff CX): all versions prior to 3.5.15.0 · +12 more
Fix
- Update Codesys control for beaglebone to 3.5.15.0
- Mitigation from the vendor CISA ICSA-19-255-05 · 15 products3S-Smart Software Solutions GmbH has released Version 3.5.15.0 to resolve this vulnerability for all affected CODESYS products.
- Mitigation from the vendor CISA ICSA-19-255-05 · 15 productsPlease visit the CODESYS update page for more information on how to obtain the software update:https://www.codesys.com/download/
- Mitigation from the vendor CISA ICSA-19-255-05 · 15 productsUse controllers and devices only in a protected environment to minimize network exposure and ensure that they are not accessible from outside.
- Mitigation from the vendor CISA ICSA-19-255-05 · 15 productsUse firewalls to protect and separate the control system network from other networks.
- Mitigation from the vendor CISA ICSA-19-255-05 · 15 productsUse VPN (virtual private networks) tunnels if remote access is required.
- Mitigation from the vendor CISA ICSA-19-255-05 · 15 productsActivate and apply user management and password features.
Advisories and patches
- customers.codesys.comVendor Advisory
- www.us-cert.govMitigation
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- NVDCVSS 3.17.5read 2026-10-23
- NVDCVSS 2.05read 2026-10-23
- NVDweakness (CWE)CWE-755read 2026-10-23
- FIRST EPSSEPSS score1.7 %2026-10-23
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Published
- 2019-09-17
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2019-9009?
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What is the CVSS score for CVE-2019-9009?
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