As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global). View CSAF 1. EXECUTIVE SUMMARY CVSS v4 6.1 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: RUGGEDCOM APE1808 Vulnerabilities: Network Amplification, Exposure of Sensitive System Information to an Unauthorized Control Sphere, External Control of File Name or Path, Cross-site Scripting, Insufficiently Protected Credentials, Externally Controlled Reference to a Resource in Another Sphere 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow a network-based attacker to conduct reflected and amplified TCP denial-of-service (RDoS) attacks. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of Siemens RUGGEDCOM APE1808, an application hosting platform, are affected: Siemens RUGGEDCOM APE1808: All versions with Palo Alto Networks Virtual NGFW before V11.0.1 3.2 Vulnerability Overview 3.2.1 INSUFFICIENT CONTROL OF NETWORK MESSAGE VOLUME (NETWORK AMPLIFICATION) CWE-406 A PAN-OS URL filtering policy misconfiguration could allow a network-based attacker to conduct reflected and amplified TCP denial-of-service (DoS) attacks. The DoS attack would appear to originate from a Palo Alto Networks…Read More