Simatic s7-1500 software controller firmware

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.

Severity distribution

Monthly trend

The 8 most recently published vulnerabilities affecting Simatic s7-1500 software controller firmware.

• 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...7.5Dec 12, 2023
• 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...7.5Sep 12, 2023
• 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.4.9Dec 13, 2022
• 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.5.5Dec 13, 2022
• 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.4.9Dec 13, 2022
• 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.7.5Dec 13, 2022
• 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...7.5Dec 14, 2020
• 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...6.5May 11, 2017