{"id":"CVE-2025-40946","title":"A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions < V3.92), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 …","summary":"A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions < V3.92), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 …","severity":"high","cvss":8.3,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","cwe":["CWE-321"],"published":"2026-05-12","updated":"2026-10-13","sourceUpdated":"2026-10-13T10:17:13.887","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-40946","references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-545643.html","label":"productcert@siemens.com"}],"tags":["nvd","cve.org"],"epss":0.00186,"epssPercentile":0.08156,"ingestedAt":"2026-10-13T10:22:03.533Z","vendor":"Siemens","product":"blueplanet 100 NX3 M8","affected":["blueplanet_100_nx3_m8 < *","blueplanet_100_tl3_gen2 < V6.1.4.9","blueplanet_105_tl3 < V3.92","blueplanet_105_tl3_gen2 < V6.1.4.9","blueplanet_110_tl3 < V3.92","blueplanet_125_nx3_m10 < *","blueplanet_125_tl3 < V3.92","blueplanet_125_tl3_gen2 < V6.1.4.9","blueplanet_137_tl3 < V3.92","blueplanet_150_tl3 < V3.92","blueplanet_150_tl3_gen2 < V6.1.4.9","blueplanet_155_tl3 < V3.92","blueplanet_155_tl3_gen2 < V6.1.4.9","blueplanet_165_tl3 < V3.92","blueplanet_165_tl3_gen2 < V6.1.4.9","blueplanet_25.0_nx3-33.0_nx3","blueplanet_3.0_nx3-20.0_nx3","blueplanet_3.0_tl3-60.0_tl3 < *","blueplanet_3.0-5.0_nx1","blueplanet_360_nx3_m6","blueplanet_50.0_nx3-60.0_nx3","blueplanet_87.0_tl3 < V3.92","blueplanet_87.0_tl3_gen2 < V6.1.4.9","blueplanet_92.0_tl3 < V3.92","blueplanet_92.0_tl3_gen2 < V6.1.4.9","blueplanet_gridsave_110_tl3-s < V3.91","blueplanet_gridsave_137_tl3-s < V3.91","blueplanet_gridsave_92.0_tl3-s < V3.91","blueplanet_hybrid_10.0_tl3","blueplanet_hybrid_6.0_nh3-12.0_nh3"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-05-12T12:43:03.238502Z"},"slug":"CVE-2025-40946","body":"## Overview\n\nA vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions < V3.92), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 TL3 (All versions < V3.92), blueplanet 125 NX3 M10 (All versions), blueplanet 125 TL3 (All versions < V3.92), blueplanet 125 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 137 TL3 (All versions < V3.92), blueplanet 150 TL3 (All versions < V3.92), blueplanet 150 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 155 TL3 (All versions < V3.92), blueplanet 155 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 165 TL3 (All versions < V3.92), blueplanet 165 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 87.0 TL3 (All versions < V3.92), blueplanet 87.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 92.0 TL3 (All versions < V3.92), blueplanet 92.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet gridsave 110 TL3-S (All versions < V3.91), blueplanet gridsave 137 TL3-S (All versions < V3.91), blueplanet gridsave 92.0 TL3-S (All versions < V3.91). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":45.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}