{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-25656", "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "state": "PUBLISHED", "assignerShortName": "siemens", "dateReserved": "2026-02-04T12:39:06.286Z", "datePublished": "2026-02-10T09:58:55.243Z", "dateUpdated": "2026-04-14T08:40:44.535Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2026-04-14T08:40:44.535Z" }, "descriptions": [ { "lang": "en", "value": "A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3), User Management Component (UMC) (All versions < V2.15.2.1). The affected application permits improper modification of a configuration file by a low-privileged user.\r\nThis could allow an attacker to load malicious DLLs, potentially leading to arbitrary code execution with SYSTEM privileges.(ZDI-CAN-28108)" } ], "affected": [ { "vendor": "Siemens", "product": "SINEC NMS", "versions": [ { "status": "affected", "version": "0", "lessThan": "V4.0 SP3", "versionType": "custom" } ], "defaultStatus": "unknown" }, { "vendor": "Siemens", "product": "User Management Component (UMC)", "versions": [ { "status": "affected", "version": "0", "lessThan": "V2.15.2.1", "versionType": "custom" } ], "defaultStatus": "unknown" } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH" } }, { "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "baseScore": 8.5, "baseSeverity": "HIGH" } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-427", "description": "CWE-427: Uncontrolled Search Path Element", "type": "CWE" } ] } ], "references": [ { "url": "https://cert-portal.siemens.com/productcert/html/ssa-311973.html" } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-02-10T15:02:46.316399Z", "id": "CVE-2026-25656", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-10T15:03:26.326Z" } } ] } }