CVE-2016-9155 in CCMW
Summary
by MITRE
The following SIEMENS branded IP Camera Models CCMW3025, CVMW3025-IR, CFMW3025 prior to version 1.41_SP18_S1; CCPW3025, CCPW5025 prior to version 0.1.73_S1; CCMD3025-DN18 prior to version v1.394_S1; CCID1445-DN18, CCID1445-DN28, CCID1145-DN36, CFIS1425, CCIS1425, CFMS2025, CCMS2025, CVMS2025-IR, CFMW1025, CCMW1025 prior to version v2635_SP1 could allow an attacker with network access to the web server to obtain administrative credentials under certain circumstances.
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Analysis
by VulDB Data Team • 10/04/2022
The vulnerability identified as CVE-2016-9155 affects multiple Siemens IP camera models including CCMW3025, CVMW3025-IR, CFMW3025, CCPW3025, CCPW5025, CCMD3025-DN18, CCID1445-DN18, CCID1445-DN28, CCID1145-DN36, CFIS1425, CCIS1425, CFMS2025, CCMS2025, CVMS2025-IR, CFMW1025, and CCMW1025. These devices operate with web server interfaces that are susceptible to credential exposure attacks, representing a significant security weakness in industrial surveillance equipment. The vulnerability specifically impacts versions prior to the mentioned service pack releases, indicating that Siemens had identified and potentially patched this issue in their subsequent software updates.
This security flaw constitutes a privilege escalation and information disclosure vulnerability that allows unauthenticated attackers with network access to the affected web servers to obtain administrative credentials. The technical implementation appears to involve improper access control mechanisms or insecure credential handling within the web interface authentication process. The vulnerability is classified as a weakness in authentication and session management, aligning with CWE-287 which addresses improper authentication issues in software systems. The flaw enables attackers to bypass normal authentication procedures and gain administrative access to the camera systems, potentially compromising the entire surveillance infrastructure.
The operational impact of this vulnerability extends beyond simple credential theft, as administrative access to IP cameras provides attackers with complete control over the device's functionality, including video stream manipulation, configuration changes, and potential network reconnaissance activities. This represents a critical risk for industrial environments where camera systems serve as part of broader security monitoring infrastructures. The vulnerability's presence in multiple camera models suggests a systemic issue in Siemens' web server implementations across their IP camera product line, potentially affecting numerous installations in critical infrastructure sectors including manufacturing, energy, and transportation facilities. The attack surface is particularly concerning given that these cameras are often deployed in environments with limited network segmentation and may be accessible from multiple network zones.
Organizations should implement immediate mitigation strategies including applying the vendor-provided security patches and service packs, implementing network segmentation to isolate affected devices, and monitoring network traffic for suspicious activities. The vulnerability demonstrates the importance of maintaining up-to-date firmware and security patches in industrial environments, as highlighted by the ATT&CK framework's focus on credential access and defense evasion techniques. Network administrators should consider implementing additional authentication mechanisms such as two-factor authentication where possible, and establish regular vulnerability assessment procedures to identify similar weaknesses in other networked devices. The affected devices represent a significant risk in environments where physical security and cybersecurity are tightly integrated, as unauthorized access could enable attackers to manipulate surveillance data or disable security monitoring capabilities entirely.