{"cve":"CVE-2023-37546","nvd":{"published":"2023-08-03T12:15:09.790","modified":"2026-06-17T06:08:25.510","status":"Modified","description":"In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37545, CVE-2023-37547, CVE-2023-37548, CVE-2023-37549 and CVE-2023-37550","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-20"],"references":["https://cert.vde.com/en/advisories/VDE-2023-019","https://cert.vde.com/en/advisories/VDE-2023-019"],"products":["codesys:control_for_beaglebone_sl","codesys:control_for_empc-a\\/imx6_sl","codesys:control_for_iot2000_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_sl","codesys:control_rte_sl_\\(for_beckhoff_cx\\)","codesys:control_runtime_system_toolkit","codesys:control_win_sl","codesys:development_system","codesys:hmi","codesys:safety_sil2"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-37546","score":0.00626,"percentile":0.50037,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}