Vulnerabilities (CVE)

Filtered by vendor Siemens Subscribe
Filtered by product Simatic Wincc Open Architecture
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-3991 3 Microsoft, Siemens, Wibu 3 Windows, Simatic Wincc Open Architecture, Wibukey 2020-08-24 7.5 HIGH 9.8 CRITICAL
An exploitable heap overflow vulnerability exists in the WkbProgramLow function of WibuKey Network server management, version 6.40.2402.500. A specially crafted TCP packet can cause a heap overflow, potentially leading to remote code execution. An attacker can send a malformed TCP packet to trigger this vulnerability.
CVE-2018-13799 1 Siemens 1 Simatic Wincc Open Architecture 2019-10-09 6.4 MEDIUM 9.1 CRITICAL
A vulnerability has been identified in SIMATIC WinCC OA V3.14 and prior (All versions < V3.14-P021). Improper access control to a data point of the affected product could allow an unauthenticated remote user to escalate its privileges in the context of SIMATIC WinCC OA V3.14. This vulnerability could be exploited by an attacker with network access to port 5678/TCP of the SIMATIC WinCC OA V3.14 server. Successful exploitation requires no user privileges and no user interaction. This vulnerability could allow an attacker to compromise integrity and availability of the SIMATIC WinCC OA system. At the time of advisory publication no public exploitation of this vulnerability was known.