CVE Tools

Simatic S7-300 Cpu 314c-2 Pn/dp

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

This hub aggregates every CVE we track for Simatic S7-300 Cpu 314c-2 Pn/dp, a product in the ics ot iot space. Use it to gauge the current risk picture and drill into individual advisories.

Simatic S7-300 Cpu 314c-2 Pn/dp CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Simatic S7-300 Cpu 314c-2 Pn/dp CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-021
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-121
2026-010
2026-020
2026-030
2026-040
2026-051
2026-060
2026-070
2026-080
2026-090

Severity

How the 11 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • High655%
  • Medium545%

Latest CVEs

The 11 most recently published vulnerabilities affecting Simatic S7-300 Cpu 314c-2 Pn/dp.

  1. CVE-2025-40833The affected devices contain a null pointer dereference vulnerability while processing specially crafted IPv4 requests. This could allow an attacker to cause denial of service condition. A manual r...7.5
  2. CVE-2025-40820Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within a broad range. This could allow an unauthenticated remote attacker e.g. to in...7.5
  3. CVE-2024-23814The integrated ICMP service of the network stack of affected devices can be forced to exhaust its available memory resources when receiving specially crafted messages targeting IP fragment re-asse...5.3
  4. CVE-2022-30694The login endpoint /FormLogin in affected web services does not apply proper origin checking. This could allow authenticated remote attackers to track the activities of other users via a login c...6.5
  5. CVE-2022-25622The PROFINET (PNIO) stack, when integrated with the Interniche IP stack, improperly handles internal resources for TCP segments where the minimum TCP-Header length is less than defined. This could...5.3
  6. CVE-2019-19300A vulnerability has been identified in Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P, KTK ATE530S, SIDOOR ATD430W, SIDOOR ATE...7.5
  7. CVE-2019-13940A vulnerability has been identified in SIMATIC ET 200pro IM154-8 PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8F PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8FX PN/DP...5.3
  8. CVE-2019-10923An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation.7.5
  9. CVE-2019-10936Affected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated remote attacker to trigger a denial of service condition.7.5
  10. CVE-2019-6568The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the ...7.5
  11. CVE-2018-4843A vulnerability has been identified in SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416-3 PN/DP V7 (A...6.5

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