Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2020-7580

A vulnerability has been identified in SIMATIC Automation Tool (All versions < V4 SP2), SIMATIC NET PC Software V14 (All versions < V14 SP1 Update 14), SIMATIC NET PC Software V15 (All versions), SIMATIC NET PC Software V16 (All versions < V16 Upd3), SIMATIC PCS neo (All versions < V3.0 SP1), SIMATIC ProSave (All versions < V17), SIMATIC S7-1500 Software Controller (All versions < V21.8), SIMATIC STEP 7 (TIA Portal) V13 (All versions < V13 SP2 Update 4), SIMATIC STEP 7 (TIA Portal) V14 (All versions < V14 SP1 Update 10), SIMATIC STEP 7 (TIA Portal) V15 (All versions < V15.1 Update 5), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 2), SIMATIC STEP 7 V5 (All versions < V5.6 SP2 HF3), SIMATIC WinCC OA V3.16 (All versions < V3.16 P018), SIMATIC WinCC OA V3.17 (All versions < V3.17 P003), SIMATIC WinCC Runtime Advanced (All versions < V16 Update 2), SIMATIC WinCC Runtime Professional V13 (All versions < V13 SP2 Update 4), SIMATIC WinCC Runtime Professional V14 (All versions < V14 SP1 Update 10), SIMATIC WinCC Runtime Professional V15 (All versions < V15.1 Update 5), SIMATIC WinCC Runtime Professional V16 (All versions < V16 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 14), SIMATIC WinCC V7.5 (All versions < V7.5 SP1 Update 3), SINAMICS STARTER (All Versions < V5.4 HF2), SINAMICS Startdrive (All Versions < V16 Update 3), SINEC NMS (All versions < V1.0 SP2), SINEMA Server (All versions < V14 SP3), SINUMERIK ONE virtual (All Versions < V6.14), SINUMERIK Operate (All Versions < V6.14). A common component used by the affected applications regularly calls a helper binary with SYSTEM privileges while the call path is not quoted. This could allow a local attacker to execute arbitrary code with SYTEM privileges.

  • Published: Jun 10, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-7580
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.7
  • AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.2
  • AV:L/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
siemens / simatic_pcs_7 - -
siemens / simatic_wincc 7.4-sp1 7.4-sp1.x
siemens / simatic_wincc_runtime_advanced - -
siemens / sinema_server - -
siemens / simatic_wincc 7.4 7.4.x
siemens / simatic_net_pc 16-update1 16-update1.x
siemens / simatic_net_pc 16 16.x
siemens / simatic_net_pc - 16
siemens / simatic_prosave - -
siemens / simatic_pcs_neo - -
siemens / simatic_automatic_tool - -
siemens / simatic_step_7 5.6-sp1 5.6-sp1.x
siemens / simatic_step_7 5.6-sp2 5.6-sp2.x
siemens / simatic_step_7 5.6-sp2_hotfix1 5.6-sp2_hotfix1.x
siemens / simatic_step_7 5.6 5.6.x
siemens / simatic_step_7 - 5.6
siemens / simatic_wincc_open_architecture 3.17 3.17.x
siemens / simatic_wincc_open_architecture 3.16 3.16.x
siemens / simatic_step_7 13 16.x
siemens / sinumerik_operate - -
siemens / sinumerik_one_virtual - -
siemens / sinec_network_management_system - -
siemens / sinamics_startdrive - -
siemens / sinamics_starter_commissioning_tool - -
siemens / simatic_wincc 7.5-sp1 7.5-sp1.x
siemens / simatic_wincc 7.5-sp1_update1 7.5-sp1_update1.x
siemens / simatic_wincc 7.5-sp1_update2 7.5-sp1_update2.x
siemens / simatic_wincc 7.5 7.5.x
siemens / simatic_wincc 7.4-sp1_update1 7.4-sp1_update1.x
siemens / simatic_wincc 7.4-sp1_update2 7.4-sp1_update2.x
siemens / simatic_wincc 7.4-sp1_update3 7.4-sp1_update3.x
siemens / simatic_wincc 7.4-sp1_update4 7.4-sp1_update4.x
siemens / simatic_wincc 7.4-sp1_update5 7.4-sp1_update5.x
siemens / simatic_wincc 7.4-sp1_update6 7.4-sp1_update6.x
siemens / simatic_wincc 7.4-sp1_update7 7.4-sp1_update7.x
siemens / simatic_wincc 7.4-sp1_update8 7.4-sp1_update8.x
siemens / simatic_wincc 7.4-sp1_update9 7.4-sp1_update9.x
siemens / simatic_wincc 7.4-sp1_update10 7.4-sp1_update10.x
siemens / simatic_wincc 7.4-sp1_update11 7.4-sp1_update11.x
siemens / simatic_wincc 7.4-sp1_update12 7.4-sp1_update12.x
siemens / simatic_wincc 7.4-sp1_update13 7.4-sp1_update13.x
siemens / simatic_wincc - 7.4
siemens / simatic_wincc_runtime_professional 13 16.x
siemens / simatic_s7-1500_software_controller - 21.8

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.