The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw to cause a denial of service via a system crash on the affected device.
History

Tue, 26 May 2026 07:45:00 +0000

Type Values Removed Values Added
Description The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw to cause a denial of service via a system crash on the affected device.
Title Out-of-bounds Write in CODESYS Control
First Time appeared Codesys
Codesys codesys Control For Beaglebone Sl
Codesys codesys Control For Empc A Imx6 Sl
Codesys codesys Control For Iot2000 Sl
Codesys codesys Control For Linux Arm Sl
Codesys codesys Control For Linux Sl
Codesys codesys Control For Pfc100 Sl
Codesys codesys Control For Pfc200 Sl
Codesys codesys Control For Plcnext Sl
Codesys codesys Control For Raspberry Pi Sl
Codesys codesys Control For Wago Touch Panels 600 Sl
Codesys codesys Control Rte For Beckhoff Cx Sl
Codesys codesys Control Rte Sl
Codesys codesys Control Win Sl
Codesys codesys Hmi Sl
Codesys codesys Runtime Toolkit
Codesys codesys Virtual Control Sl
Weaknesses CWE-1284
CPEs cpe:2.3:a:codesys:codesys_control_for_beaglebone_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_empc_a_imx6_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_iot2000_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_linux_arm_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_linux_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_pfc100_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_pfc200_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_plcnext_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_rte_for_beckhoff_cx_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_rte_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_control_win_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_hmi_sl:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_runtime_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:codesys:codesys_virtual_control_sl:*:*:*:*:*:*:*:*
Vendors & Products Codesys
Codesys codesys Control For Beaglebone Sl
Codesys codesys Control For Empc A Imx6 Sl
Codesys codesys Control For Iot2000 Sl
Codesys codesys Control For Linux Arm Sl
Codesys codesys Control For Linux Sl
Codesys codesys Control For Pfc100 Sl
Codesys codesys Control For Pfc200 Sl
Codesys codesys Control For Plcnext Sl
Codesys codesys Control For Raspberry Pi Sl
Codesys codesys Control For Wago Touch Panels 600 Sl
Codesys codesys Control Rte For Beckhoff Cx Sl
Codesys codesys Control Rte Sl
Codesys codesys Control Win Sl
Codesys codesys Hmi Sl
Codesys codesys Runtime Toolkit
Codesys codesys Virtual Control Sl
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2026-05-26T06:49:54.813Z

Reserved: 2026-05-06T17:12:05.142Z

Link: CVE-2026-8047

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-26T09:00:12Z