This page lists publicly disclosed CVE vulnerabilities affecting siemens sinumerik_840d_sl_firmware (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2020-15783 | A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service. | [email protected] | 7.5 | 1.60% | 2020-11-12 | 2026-06-16 |
| CVE-2018-11464 | A vulnerability has been identified in SINUMERIK 828D V4.7 (All versions < V4.7 SP6 HF1), SINUMERIK 840D sl V4.7 (All versions < V4.7 SP6 HF5), SINUMERIK 840D sl V4.8 (All versions < V4.8 SP3). The integrated VNC server on port 5900/tcp of the affected products could allow a remote attacker to cause a Denial-of-Service condition of the VNC server. Please note that this vulnerability is only exploitable if port 5900/tcp is manually opened in the firewall configuration of network port X130. The se | [email protected] | 3.7 | 1.86% | 2018-12-12 | 2026-06-16 |
| CVE-2017-12741 | Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually. | [email protected] | 8.7 | 3.31% | 2017-12-25 | 2026-06-16 |
| CVE-2017-2681 | Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product. Human interaction is required to recover the system. PROFIBUS interfaces are not affected. | [email protected] | 7.1 | 0.91% | 2017-05-11 | 2026-06-16 |
| CVE-2017-2680 | Specially 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 systems. PROFIBUS interfaces are not affected. | [email protected] | 7.1 | 1.15% | 2017-05-10 | 2026-06-16 |