{"id":"CVE-2026-59693","aliases":["EUVD-2026-56121","GHSA-m7fp-mx3h-5426"],"status":"published","title":"A vulnerability has been identified in Desigo DXR2 (All versions \u003c V01.21.233.16-7862), Desigo...","description":"A vulnerability has been identified in Desigo DXR2 (All versions \u003c V01.21.233.16-7862), Desigo PXC3 (All versions \u003c V01.21.233.16-7862), Desigo PXC4 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E003 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E24 (All versions \u003c V02.21.194.36-2715), Desigo PXC7 (All versions \u003c V02.21.194.36-2715). The affected devices are vulnerable to a denial-of-service (DoS) vulnerability. An attacker can exploit this issue by sending a malformed BACnet packet, causing the device to stop responding to BACnet queries. Recovery requires a device reset or reboot to restore normal functionality.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0024,"percentile":0.15189,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754"],"published":"2026-08-11T12:20:26Z","modified":"2026-08-28T19:03:37Z","products":[{"vendor":"siemens","product":"desigo dxr2"},{"vendor":"siemens","product":"desigo pxc3"},{"vendor":"siemens","product":"desigo pxc4"},{"vendor":"siemens","product":"desigo pxc5.e003"},{"vendor":"siemens","product":"desigo pxc5.e24"},{"vendor":"siemens","product":"desigo pxc7"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-781903.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59693"},{"url":"https://github.com/advisories/GHSA-m7fp-mx3h-5426"}],"sources":{"cve":[{"id":"CVE-2026-59693","description":"A vulnerability has been identified in Desigo DXR2 (All versions \u003c V01.21.233.16-7862), Desigo PXC3 (All versions \u003c V01.21.233.16-7862), Desigo PXC4 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E003 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E24 (All versions \u003c V02.21.194.36-2715), Desigo PXC7 (All versions \u003c V02.21.194.36-2715). The affected devices are vulnerable to a denial-of-service (DoS) vulnerability. An attacker can exploit this issue by sending a malformed BACnet packet, causing the device to stop responding to BACnet queries. Recovery requires a device reset or reboot to restore normal functionality.","status":"published","published":"2026-08-11T12:20:26.209Z","modified":"2026-08-11T18:08:58.835Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:19:58.560602Z"}],"euvd":[{"id":"EUVD-2026-56121","description":"A vulnerability has been identified in Desigo DXR2 (All versions \u003c V01.21.233.16-7862), Desigo PXC3 (All versions \u003c V01.21.233.16-7862), Desigo PXC4 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E003 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E24 (All versions \u003c V02.21.194.36-2715), Desigo PXC7 (All versions \u003c V02.21.194.36-2715). The affected devices are vulnerable to a denial-of-service (DoS) vulnerability. An attacker can exploit this issue by sending a malformed BACnet packet, causing the device to stop responding to BACnet queries. Recovery requires a device reset or reboot to restore normal functionality.","status":"published","published":"2026-08-11T12:20:26Z","modified":"2026-08-11T18:08:58Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:01:59.481615Z"}],"ghsa":[{"id":"GHSA-m7fp-mx3h-5426","title":"A vulnerability has been identified in Desigo DXR2 (All versions \u003c V01.21.233.16-7862), Desigo...","description":"A vulnerability has been identified in Desigo DXR2 (All versions \u003c V01.21.233.16-7862), Desigo PXC3 (All versions \u003c V01.21.233.16-7862), Desigo PXC4 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E003 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E24 (All versions \u003c V02.21.194.36-2715), Desigo PXC7 (All versions \u003c V02.21.194.36-2715). The affected devices are vulnerable to a denial-of-service (DoS) vulnerability. An attacker can exploit this issue by sending a malformed BACnet packet, causing the device to stop responding to BACnet queries. Recovery requires a device reset or reboot to restore normal functionality.","status":"published","published":"2026-08-11T15:32:37Z","modified":"2026-08-11T15:32:41Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:10:17.573081Z"}],"nvd":[{"id":"CVE-2026-59693","description":"A vulnerability has been identified in Desigo DXR2 (All versions \u003c V01.21.233.16-7862), Desigo PXC3 (All versions \u003c V01.21.233.16-7862), Desigo PXC4 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E003 (All versions \u003c V02.21.194.36-2715), Desigo PXC5.E24 (All versions \u003c V02.21.194.36-2715), Desigo PXC7 (All versions \u003c V02.21.194.36-2715). The affected devices are vulnerable to a denial-of-service (DoS) vulnerability. An attacker can exploit this issue by sending a malformed BACnet packet, causing the device to stop responding to BACnet queries. Recovery requires a device reset or reboot to restore normal functionality.","status":"published","published":"2026-08-11T13:19:00.477Z","modified":"2026-08-28T19:03:37.837Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}