SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-9009

Crafted network packets cause the Control Runtime to crash.

HIGH 7.5EPSS 1.70%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in 3S-Smart CODESYS before 3.5.15.0 . Crafted network packets cause the Control Runtime to crash.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.70% probability · 77th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-755
Affected
codesys/control for beaglebone · codesys/control for empc-a\/imx6 · codesys/control for iot2000 · codesys/control for pfc100 · codesys/control for pfc200 · codesys/control for raspberry pi · codesys/control rte · codesys/control win · codesys/gateway · codesys/hmi · codesys/linux · codesys/runtime system toolkit · codesys/safety sil2 · codesys/simulation runtime
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.70%26 October 202626 October 2026

EPSS 1.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.