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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siemens:sicam_siapp_sdk:*:*:*:*:*:*:*:*", "matchCriteriaId": "1C92AE80-D07C-484A-9F56-5A0B25F8D249", "versionEndExcluding": "2.17", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7). An out-of-bounds write vulnerability exists in SICAM SIAPP SDK. This could allow an attacker to write data beyond the intended buffer, potentially leading to denial of service, or arbitrary code execution."}, {"lang": "es", "value": "Una vulnerabilidad ha sido identificada en SICAM SIAPP SDK (Todas las versiones &lt; V2.1.7). Existe una vulnerabilidad de escritura fuera de l\u00edmites en SICAM SIAPP SDK. Esto podr\u00eda permitir a un atacante escribir datos m\u00e1s all\u00e1 del b\u00fafer previsto, lo que podr\u00eda llevar a una denegaci\u00f3n de servicio o a la ejecuci\u00f3n de c\u00f3digo arbitrario."}], "id": "CVE-2026-25569", "lastModified": "2026-03-13T15:35:54.340", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 5.9, "source": "productcert@siemens.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "productcert@siemens.com", "type": "Secondary"}]}, "published": "2026-03-10T18:18:36.643", "references": [{"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/html/ssa-903736.html"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "productcert@siemens.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,V2.1.7)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "sicam_siapp_sdk", "vendor": "siemens"}], "analysis": {"en": {"generated_at": "2026-04-16T09:49:57.462859+00:00", "value": {"mitigation_remediation": ["Upgrade the SIAPP SDK to version V2.1.7 or later where the out-of-bounds write is fixed.", "If an upgrade is not immediately possible, isolate systems running the SDK behind network segmentation or firewalls to limit external access.", "Continuously monitor system logs and error reports for abnormal crashes or memory corruption signs that may indicate exploitation attempts."], "summary": {"action": "Immediate Patch", "impact": "Arbitrary code execution"}, "threat_synthesis": {"affected_systems": "Siemens SICAM SIAPP SDK versions earlier than V2.1.7 are affected. The flaw is present in all releases prior to that version.", "description_and_impact": "An out-of-bounds write flaw exists in the Siemens SICAM SIAPP SDK. The issue allows data to be written beyond the intended buffer boundaries, which can result in a denial of service or, in worst cases, arbitrary code execution. The vulnerability is a classic example of memory corruption as identified by CWE-787.", "risk_and_exploitability": "The CVSS score of 7.5 labels this vulnerability as High severity, but the EPSS score of less than 1% indicates a very low probability of exploitation currently. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. Based on the description, the likely attack vector depends on how the SDK is exposed; if it can be called remotely, an attacker could trigger the overflow via crafted input. If the SDK is only locally accessible, the risk is reduced but the impact remains severe."}}}}, "created": "2026-03-11T11:49:58.678867+00:00", "title": "Out-of-Bounds Write in Siemens SICAM SIAPP SDK Could Lead to Denial of Service or Arbitrary Code Execution", "updated": "2026-04-16T10:00:14.065666+00:00", "vendors": ["siemens", "siemens$PRODUCT$sicam_siapp_sdk"]}