{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59693","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","state":"PUBLISHED","assignerShortName":"siemens","dateReserved":"2026-07-06T13:50:39.917Z","datePublished":"2026-08-11T12:20:26.209Z","dateUpdated":"2026-08-11T18:08:58.835Z"},"containers":{"cna":{"providerMetadata":{"orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens","dateUpdated":"2026-08-11T12:20:26.209Z"},"descriptions":[{"lang":"en","value":"A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.233.16-7862), Desigo PXC3 (All versions < V01.21.233.16-7862), Desigo PXC4 (All versions < V02.21.194.36-2715), Desigo PXC5.E003 (All versions < V02.21.194.36-2715), Desigo PXC5.E24 (All versions < V02.21.194.36-2715), Desigo PXC7 (All versions < 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."}],"affected":[{"vendor":"Siemens","product":"Desigo DXR2","versions":[{"status":"affected","version":"0","lessThan":"V01.21.233.16-7862","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"Desigo PXC3","versions":[{"status":"affected","version":"0","lessThan":"V01.21.233.16-7862","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"Desigo PXC4","versions":[{"status":"affected","version":"0","lessThan":"V02.21.194.36-2715","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"Desigo PXC5.E003","versions":[{"status":"affected","version":"0","lessThan":"V02.21.194.36-2715","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"Desigo PXC5.E24","versions":[{"status":"affected","version":"0","lessThan":"V02.21.194.36-2715","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"Desigo PXC7","versions":[{"status":"affected","version":"0","lessThan":"V02.21.194.36-2715","versionType":"custom"}],"defaultStatus":"unknown"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":4.3,"baseSeverity":"MEDIUM"}},{"cvssV4_0":{"version":"4.0","vectorString":"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","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-754","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions","type":"CWE"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-781903.html"}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-11T18:08:48.569650Z","id":"CVE-2026-59693","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-11T18:08:58.835Z"}}]}}