CVE-2026-38713 in TR1200
Summary
by MITRE • 08/01/2026
TR1200 v2.4.15, TR3000 v2.4.21, WR300 v2.4.25, WR1200 v2.4.23, WR1300 v2.4.22, WR1500 v2.3.10, WR3000 v2.4.19, WR3600 v2.3.16, and WR6500 v2.3.15 were discovered to contain a command injection vulnerability in the ipsec_conn interface. This vulnerability allows attackers to execute arbitrary commands as root via a crafted input.
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Analysis
by VulDB Data Team • 08/01/2026
This vulnerability represents a critical command injection flaw affecting multiple models within the TR1200, TR3000, WR300, WR1200, WR1300, WR1500, WR3000, WR3600, and WR6500 device families. The vulnerability exists within the ipsec_conn interface, which handles internet protocol security connections and tunnel management functions. Attackers can exploit this weakness by crafting malicious input that gets directly executed as system commands with root privileges, effectively granting them complete administrative control over affected devices.
The technical nature of this flaw aligns with CWE-77, which categorizes command injection vulnerabilities where untrusted data is incorporated into shell commands without proper sanitization or validation. This type of vulnerability typically occurs when input validation mechanisms fail to properly filter or escape special characters that could be interpreted by the underlying operating system shell. The ipsec_conn interface likely processes user-provided parameters for connection configuration, authentication, or network routing without adequate security controls to prevent command injection attacks.
The operational impact of this vulnerability is severe and far-reaching across enterprise and industrial networks that rely on these devices for secure communications. An attacker who successfully exploits this vulnerability can execute arbitrary code with the highest system privileges, potentially leading to complete system compromise, data exfiltration, network reconnaissance, or use as a pivot point for lateral movement within the network infrastructure. Given that these devices are commonly deployed in critical network security roles, the potential for widespread disruption and unauthorized access is significant.
Mitigation strategies should focus on immediate patching of affected firmware versions to address the command injection vulnerability, along with implementing network segmentation and access controls to limit exposure. Organizations should also consider disabling unnecessary services and interfaces, implementing network monitoring to detect suspicious command execution patterns, and conducting thorough security assessments of all affected devices. From an att&ck framework perspective, this vulnerability maps to techniques involving command and control communications and privilege escalation, making it a critical target for both defensive measures and incident response preparedness.
The vulnerability demonstrates the importance of input validation and secure coding practices in network infrastructure devices, particularly those handling sensitive security functions like ipsec connections. Organizations should review their device management policies and ensure regular firmware updates are implemented as part of their overall cybersecurity posture. Additionally, network administrators should monitor for unusual command execution patterns and implement proper logging and alerting mechanisms to detect potential exploitation attempts against these vulnerable systems.
This class of vulnerability highlights the ongoing challenges in securing industrial control systems and network infrastructure devices where legacy code, insufficient input validation, and inadequate security testing can create persistent attack vectors. The impact extends beyond individual device compromise to potentially affect entire network domains that depend on secure communication channels established through these ipsec connections, making timely remediation essential for maintaining network integrity and security.