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
Link | Resource |
---|---|
https://cert-portal.siemens.com/productcert/pdf/ssa-661034.pdf | Patch Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: siemens
Published: 2021-07-13T11:02:58
Updated: 2022-08-10T11:17:00
Reserved: 2021-04-29T00:00:00
Link: CVE-2021-31894
JSON object: View
NVD Information
Status : Modified
Published: 2021-07-13T11:15:09.603
Modified: 2022-08-10T20:28:00.357
Link: CVE-2021-31894
JSON object: View
Redhat Information
No data.
CWE