Moxa Tn-4900 Series vulnerabilities

11 CVEs affecting Moxa Tn-4900 Series, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-6950, published 2025-10-17.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2024-9140, published 2025-01-03. Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days. Moxa’s cellular routers, secure routers, and network security appliances are affected by a critical vulnerability, CVE-2024-9140. This vulnerability allows OS command injection due to improperly…
CVE-2024-9139, published 2024-10-14. High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days. The affected product permits OS command injection through improperly restricted commands, potentially allowing attackers to execute arbitrary code.
CVE-2024-9138, published 2025-01-03. High severity, CVSS 7.2. EPSS: 1.1% chance of exploitation in the next 30 days. Moxa’s cellular routers, secure routers, and network security appliances are affected by a high-severity vulnerability, CVE-2024-9138. This vulnerability involves hard-coded credentials, enabling an…
CVE-2025-0676, published 2025-04-02. High severity, CVSS 8.6. EPSS: 1% chance of exploitation in the next 30 days. This vulnerability involves command injection in tcpdump within Moxa products, enabling an authenticated attacker with console access to exploit improper input validation to inject and execute…
CVE-2025-6893, published 2025-10-17. Critical severity, CVSS 9.3. EPSS: 0.7% chance of exploitation in the next 30 days. An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s network security appliances and routers. A flaw in broken access control has been identified in the…
CVE-2025-6950, published 2025-10-17. Critical severity, CVSS 9.9. EPSS: 0.6% chance of exploitation in the next 30 days. An Use of Hard-coded Credentials vulnerability has been identified in Moxa’s network security appliances and routers. The system employs a hard-coded secret key to sign JSON Web Tokens (JWT) used for…
CVE-2025-6894, published 2025-10-17. Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days. An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s network security appliances and routers. A flaw in the API authorization logic of the affected device allows an…
CVE-2025-0415, published 2025-04-02. Critical severity, CVSS 9.2. EPSS: 0.5% chance of exploitation in the next 30 days. A remote attacker with web administrator privileges can exploit the device’s web interface to execute arbitrary system commands through the NTP settings. Successful exploitation may result in the…
CVE-2025-6949, published 2025-10-17. Critical severity, CVSS 9.3. EPSS: 0.5% chance of exploitation in the next 30 days. An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s network security appliances and routers. A critical authorization flaw in the API allows an authenticated,…
CVE-2025-6892, published 2025-10-17. High severity, CVSS 8.7. EPSS: 0.5% chance of exploitation in the next 30 days. An Incorrect Authorization vulnerability has been identified in Moxa’s network security appliances and routers. A flaw in the API authentication mechanism allows unauthorized access to protected API…