{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T19:54:20.692","vulnerabilities":[{"cve":{"id":"CVE-2023-28829","sourceIdentifier":"productcert@siemens.com","published":"2023-06-13T09:15:16.707","lastModified":"2024-11-21T07:56:06.343","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC (All versions < V8.0), SINAUT Software ST7sc (All versions). Before SIMATIC WinCC V8, legacy OPC services (OPC DA (Data Access), OPC HDA (Historical Data Access), and OPC AE (Alarms & Events)) were used per default. These\r\nservices were designed on top of the Windows ActiveX and DCOM mechanisms and do not implement state-of-the-art security mechanisms for authentication and encryption of contents."}],"metrics":{"cvssMetricV31":[{"source":"productcert@siemens.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L","baseScore":3.9,"baseSeverity":"LOW","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":0.5,"impactScore":3.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"weaknesses":[{"source":"productcert@siemens.com","type":"Secondary","description":[{"lang":"en","value":"CWE-477"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:siemens:simatic_net_pc_software:14.0:*:*:*:*:*:*:*","matchCriteriaId":"34A1F08A-1269-44F0-8B10-70A41F9306B2"},{"vulnerable":true,"criteria":"cpe:2.3:a:siemens:simatic_net_pc_software:15.0:*:*:*:*:*:*:*","matchCriteriaId":"79A56438-47FC-4184-9401-0B859037D0F1"},{"vulnerable":true,"criteria":"cpe:2.3:a:siemens:simatic_pcs_7:8.2:-:*:*:*:*:*:*","matchCriteriaId":"3EEF9BE1-F6E2-4C05-8020-4D7540882464"},{"vulnerable":true,"criteria":"cpe:2.3:a:siemens:simatic_pcs_7:9.0:-:*:*:*:*:*:*","matchCriteriaId":"A42E3FB0-6C66-4702-BDC8-39EEA54B5C0F"},{"vulnerable":true,"criteria":"cpe:2.3:a:siemens:simatic_pcs_7:9.1:-:*:*:*:*:*:*","matchCriteriaId":"0D25510C-F677-4A98-806C-FF644F11EEC6"},{"vulnerable":true,"criteria":"cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*","versionEndExcluding":"8.0","matchCriteriaId":"D7E53AD8-C669-4E1F-9519-4DED57668766"},{"vulnerable":true,"criteria":"cpe:2.3:a:siemens:sinaut_st7sc:*:*:*:*:*:*:*:*","matchCriteriaId":"B3C162C7-AC9A-44E3-BAE5-1C0D434F264B"}]}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-508677.pdf","source":"productcert@siemens.com","tags":["Patch","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-508677.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}