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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2021-07-13T11:02:58

Updated: 2024-08-03T23:10:30.952Z

Reserved: 2021-04-29T00:00:00

Link: CVE-2021-31894

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-13T11:15:09.603

Modified: 2022-08-10T20:28:00.357

Link: CVE-2021-31894

cve-icon Redhat

No data.