CVSS 3.1 Score 7.5 of 10 (high)


Published Jul 11, 2023
Updated: Jul 19, 2023
CWE ID 400


CVE-2023-35920 is a vulnerability that affects SIMATIC MV540 H, SIMATIC MV540 S, SIMATIC MV550 H, SIMATIC MV550 S, SIMATIC MV560 U, and SIMATIC MV560 X devices with versions earlier than V3.3.4. These devices are unable to handle specially crafted IP packets, which could lead to a denial of service condition if exploited by an unauthenticated remote attacker. Affected devices will require manual restart. The vulnerability has a base severity rating of HIGH (7.5) and an availability impact of HIGH. The vulnerability falls under the CWE-400 category - Uncontrolled Resource Consumption (Resource Exhaustion).

Leverage our Vulnerability Intelligence module to secure your systems now - get detailed insights on CVE-2024-37364. Book your demo today.


Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2023-35920 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options