All the vulnerabilites related to Siemens - SIMATIC PCS 7 V9.X
cve-2021-31894
Vulnerability from cvelistv5
Published
2021-07-13 11:02
Modified
2024-08-03 23:10
Severity ?
EPSS score ?
Summary
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.X (All versions < V9.1 SP2), SIMATIC PDM (All versions < V9.2 SP2), SIMATIC STEP 7 V5.X (All versions < V5.7), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 SP2 HF1). A directory containing metafiles relevant to devices' configurations has write permissions. An attacker could leverage this vulnerability by changing the content of certain metafiles and subsequently manipulate parameters or behavior of devices that would be later configured by the affected software.
References
▼ | URL | Tags |
---|---|---|
https://cert-portal.siemens.com/productcert/pdf/ssa-661034.pdf | x_refsource_MISC |
Impacted products
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T23:10:30.952Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-661034.pdf" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "SIMATIC PCS 7 V8.2 and earlier", "vendor": "Siemens", "versions": [ { "status": "affected", "version": "All versions" } ] }, { "product": "SIMATIC PCS 7 V9.X", "vendor": "Siemens", "versions": [ { "status": "affected", "version": "All versions \u003c V9.1 SP2" } ] }, { "product": "SIMATIC PDM", "vendor": "Siemens", "versions": [ { "status": "affected", "version": "All versions \u003c V9.2 SP2" } ] }, { "product": "SIMATIC STEP 7 V5.X", "vendor": "Siemens", "versions": [ { "status": "affected", "version": "All versions \u003c V5.7" } ] }, { "product": "SINAMICS STARTER (containing STEP 7 OEM version)", "vendor": "Siemens", "versions": [ { "status": "affected", "version": "All versions \u003c V5.4 SP2 HF1" } ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.X (All versions \u003c V9.1 SP2), SIMATIC PDM (All versions \u003c V9.2 SP2), SIMATIC STEP 7 V5.X (All versions \u003c V5.7), SINAMICS STARTER (containing STEP 7 OEM version) (All versions \u003c V5.4 SP2 HF1). A directory containing metafiles relevant to devices\u0027 configurations has write permissions. An attacker could leverage this vulnerability by changing the content of certain metafiles and subsequently manipulate parameters or behavior of devices that would be later configured by the affected software." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-732", "description": "CWE-732: Incorrect Permission Assignment for Critical Resource", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-08-10T11:17:00", "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-661034.pdf" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "productcert@siemens.com", "ID": "CVE-2021-31894", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "SIMATIC PCS 7 V8.2 and earlier", "version": { "version_data": [ { "version_value": "All versions" } ] } }, { "product_name": "SIMATIC PCS 7 V9.X", "version": { "version_data": [ { "version_value": "All versions \u003c V9.1 SP2" } ] } }, { "product_name": "SIMATIC PDM", "version": { "version_data": [ { "version_value": "All versions \u003c V9.2 SP2" } ] } }, { "product_name": "SIMATIC STEP 7 V5.X", "version": { "version_data": [ { "version_value": "All versions \u003c V5.7" } ] } }, { "product_name": "SINAMICS STARTER (containing STEP 7 OEM version)", "version": { "version_data": [ { "version_value": "All versions \u003c V5.4 SP2 HF1" } ] } } ] }, "vendor_name": "Siemens" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.X (All versions \u003c V9.1 SP2), SIMATIC PDM (All versions \u003c V9.2 SP2), SIMATIC STEP 7 V5.X (All versions \u003c V5.7), SINAMICS STARTER (containing STEP 7 OEM version) (All versions \u003c V5.4 SP2 HF1). A directory containing metafiles relevant to devices\u0027 configurations has write permissions. An attacker could leverage this vulnerability by changing the content of certain metafiles and subsequently manipulate parameters or behavior of devices that would be later configured by the affected software." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-732: Incorrect Permission Assignment for Critical Resource" } ] } ] }, "references": { "reference_data": [ { "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-661034.pdf", "refsource": "MISC", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-661034.pdf" } ] } } } }, "cveMetadata": { "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "assignerShortName": "siemens", "cveId": "CVE-2021-31894", "datePublished": "2021-07-13T11:02:58", "dateReserved": "2021-04-29T00:00:00", "dateUpdated": "2024-08-03T23:10:30.952Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }