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.
Published: 2026-05-26
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Wed, 27 May 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Codesys control For Beaglebone Sl
Codesys control For Empc-a/imx6 Sl
Codesys control For Iot2000 Sl
Codesys control For Linux Arm Sl
Codesys control For Linux Sl
Codesys control For Pfc100 Sl
Codesys control For Pfc200 Sl
Codesys control For Plcnext Sl
Codesys control For Raspberry Pi Sl
Codesys control For Wago Touch Panels 600 Sl
Codesys control Rte (for Beckhoff Cx) Sl
Codesys control Rte Sl
Codesys control Win Sl
Codesys hmi Sl
Codesys runtime Toolkit
Codesys virtual Control Sl
Vendors & Products Codesys control For Beaglebone Sl
Codesys control For Empc-a/imx6 Sl
Codesys control For Iot2000 Sl
Codesys control For Linux Arm Sl
Codesys control For Linux Sl
Codesys control For Pfc100 Sl
Codesys control For Pfc200 Sl
Codesys control For Plcnext Sl
Codesys control For Raspberry Pi Sl
Codesys control For Wago Touch Panels 600 Sl
Codesys control Rte (for Beckhoff Cx) Sl
Codesys control Rte Sl
Codesys control Win Sl
Codesys hmi Sl
Codesys runtime Toolkit
Codesys virtual Control Sl

Tue, 26 May 2026 11:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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'}


Subscriptions

Codesys Codesys Control For Beaglebone Sl Codesys Control For Empc A Imx6 Sl Codesys Control For Iot2000 Sl Codesys Control For Linux Arm Sl Codesys Control For Linux Sl Codesys Control For Pfc100 Sl Codesys Control For Pfc200 Sl Codesys Control For Plcnext Sl Codesys Control For Raspberry Pi Sl Codesys Control For Wago Touch Panels 600 Sl Codesys Control Rte For Beckhoff Cx Sl Codesys Control Rte Sl Codesys Control Win Sl Codesys Hmi Sl Codesys Runtime Toolkit Codesys Virtual Control Sl Control For Beaglebone Sl Control For Empc-a/imx6 Sl Control For Iot2000 Sl Control For Linux Arm Sl Control For Linux Sl Control For Pfc100 Sl Control For Pfc200 Sl Control For Plcnext Sl Control For Raspberry Pi Sl Control For Wago Touch Panels 600 Sl Control Rte (for Beckhoff Cx) Sl Control Rte Sl Control Win Sl Hmi Sl Runtime Toolkit Virtual Control Sl
cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2026-05-26T10:48:24.087Z

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

Link: CVE-2026-8047

cve-icon Vulnrichment

Updated: 2026-05-26T10:48:19.543Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-26T08:16:22.447

Modified: 2026-06-17T11:03:25.690

Link: CVE-2026-8047

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-27T10:05:24Z

Weaknesses