{"id":"CVE-2026-102074","state":"PUBLISHED","title":"A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC","description":"A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.7), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.21), APOGEE PXC Modular (BACnet) (All versions < V3.5.7), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.21), TALON TC Compact (BACnet) (All versions < V3.5.7), TALON TC Modular (BACnet) (All versions < V3.5.7). The affected product FTP service does not properly validate the length of user-controllable input. This could allow an unauthenticated remote attacker to cause a denial of service.","publishedAt":"2026-10-13T09:19:14.465Z","updatedAt":"2026-10-13T16:20:06.784Z","severity":{"score":8.7,"label":"High","version":"4.0","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","source":"siemens"},"assigner":"siemens","products":["Siemens APOGEE MBC (PPC) (BACnet)","Siemens APOGEE MBC (PPC) (P2 Ethernet)","Siemens APOGEE MEC (PPC) (BACnet)","Siemens APOGEE MEC (PPC) (P2 Ethernet)","Siemens APOGEE PXC Compact (BACnet)","Siemens APOGEE PXC Compact (P2 Ethernet)","Siemens APOGEE PXC Modular (BACnet)","Siemens APOGEE PXC Modular (P2 Ethernet)","Siemens TALON TC Compact (BACnet)","Siemens TALON TC Modular (BACnet)"],"affected":[{"vendor":"Siemens","product":"APOGEE MBC (PPC) (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE MBC (PPC) (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE MEC (PPC) (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE MEC (PPC) (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Compact (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.7","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Compact (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.8.21","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Modular (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.7","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Modular (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.8.21","versionType":"custom"}]},{"vendor":"Siemens","product":"TALON TC Compact (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.7","versionType":"custom"}]},{"vendor":"Siemens","product":"TALON TC Modular (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.7","versionType":"custom"}]}],"references":["https://cert-portal.siemens.com/productcert/html/ssa-333035.html"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/102xxx/CVE-2026-102074.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-102074","state":"PUBLISHED","datePublished":"2026-10-13T09:19:14.465Z","dateUpdated":"2026-10-13T16:20:06.784Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2026-09-28T17:37:23.337Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.7), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.21), APOGEE PXC Modular (BACnet) (All versions < V3.5.7), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.21), TALON TC Compact (BACnet) (All versions < V3.5.7), TALON TC Modular (BACnet) (All versions < V3.5.7). The affected product FTP service does not properly validate the length of user-controllable input. This could allow an unauthenticated remote attacker to cause a denial of service."}],"affected":[{"vendor":"Siemens","product":"APOGEE MBC (PPC) (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE MBC (PPC) (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE MEC (PPC) (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE MEC (PPC) (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Compact (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.7","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Compact (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.8.21","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Modular (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.7","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Modular (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.8.21","versionType":"custom"}]},{"vendor":"Siemens","product":"TALON TC Compact (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.7","versionType":"custom"}]},{"vendor":"Siemens","product":"TALON TC Modular (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.7","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-333035.html"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH"}},{"cvssV4_0":{"version":"4.0","vectorString":"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","baseScore":8.7,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","lang":"en","description":"CWE-121: Stack-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateUpdated":"2026-10-13T09:19:14.465Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-102074","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-13T15:48:31.223175Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-13T16:20:06.784Z"}}]}}}