CVE Tools

Simatic S7-1500 Software Controller Firmware

8 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Simatic S7-1500 Software Controller Firmware, a product in the ics ot iot space. Use it to gauge the current risk picture and drill into individual advisories.

Simatic S7-1500 Software Controller Firmware CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Simatic S7-1500 Software Controller Firmware CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 8 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • High450%
  • Medium450%

Latest CVEs

The 8 most recently published vulnerabilities affecting Simatic S7-1500 Software Controller Firmware.

  1. CVE-2023-46156Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition. A restart is needed to restore normal oper...7.5
  2. CVE-2023-28831The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validatio...7.5
  3. CVE-2021-44695Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.4.9
  4. CVE-2021-44694Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.5.5
  5. CVE-2021-44693Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.4.9
  6. CVE-2021-40365Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.7.5
  7. CVE-2020-15796A vulnerability has been identified in SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) (V20.8), SIMATIC S7-1500 Software Controller (V20.8). The web server of the affected products contain...7.5
  8. CVE-2017-2680Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2). Human interaction is required to recover the s...6.5

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