CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2019-18858
CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow.
Severity
- EPSS
- 2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
- CWE
- CWE-120
- Published
- Modified
- Record from
- the NVD, synced
Affected
- codesys:control_for_beaglebone
- codesys:control_for_empc-a\/imx6
- codesys:control_for_iot2000
- codesys:control_for_linux
- codesys:control_for_pfc100
- codesys:control_for_pfc200
- codesys:control_for_plcnext
- codesys:control_for_raspberry_pi
- codesys:control_rte
- codesys:control_runtime_system_toolkit
- codesys:control_win
- codesys:embedded_target_visu_toolkit
- codesys:hmi
- codesys:remote_target_visu_toolkit
References
- https://customers.codesys.com/fileadmin/data/customers/security/2019/Advisory2019-10_CDS-68341.pdf
- https://www.tenable.com/security/research/tra-2019-48
- https://customers.codesys.com/fileadmin/data/customers/security/2019/Advisory2019-10_CDS-68341.pdf
- https://www.tenable.com/security/research/tra-2019-48