CWE-1269 Base Incompleto

Product Released in Non-Release Configuration

This vulnerability occurs when a product ships to customers while still configured with its pre-production or manufacturing settings, which typically include powerful debugging and testing features…

Definición

What is CWE-1269?

This vulnerability occurs when a product ships to customers while still configured with its pre-production or manufacturing settings, which typically include powerful debugging and testing features not intended for real-world use.
Products under development or in manufacturing are configured with extensive debug capabilities to aid engineers. These often include backdoors to bypass security checks (like authentication or encryption), commands to read or modify internal memory and registers, hidden administrative functions, and the ability to alter critical system configurations. These features, while necessary for testing, create severe security gaps if they remain accessible after the product ships. The risk is especially high in complex supply chains involving multiple vendors. For example, a chip manufacturer might test a component and then send it to an OEM for further testing before final production. The product is only considered secure for release after all testing is complete and a final lock-down step (like blowing a 'Manufacturing Complete' fuse) is performed. If this final step is missed, the product remains in its vulnerable, high-access manufacturing state, exposing end-users to potential attacks.
Impacto en el mundo real

Real-world CVEs caused by CWE-1269

  • CVE-2019-13945

    Regarding SSA-686531, a hardware based manufacturing access on S7-1200 and S7-200 SMART has occurred. A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-200 SMART CPU family (All versions). There is an access mode used during manufacturing of S7-1200 CPUs that allows additional diagnostic functionality. The security vulnerability could be exploited by an attacker with physical access to the UART interface during boot process. At the time of advisory publication, no public exploitation of this security vulnerability was known.

  • CVE-2018-4251

    Laptops with Intel chipsets were found to be running in Manufacturing Mode. After this information was reported to the OEM, the vulnerability (CVE-2018-4251) was patched disallowing access to the interface.

Cómo lo explotan los atacantes

Ruta del atacante paso a paso

  1. 1

    Identifica una ruta de código que maneje entrada no confiable sin validación.

  2. 2

    Crea un payload que ejercite el comportamiento inseguro — inyección, traversal, overflow o abuso de lógica.

  3. 3

    Envía el payload a través de una solicitud normal y observa la reacción de la aplicación.

  4. 4

    Itera hasta que la respuesta filtre datos, ejecute código del atacante o escale privilegios.

Ejemplo de código vulnerable

Vulnerable Other

This example shows what happens when a preproduction system is made available for production.

Vulnerable Other 
Suppose the chipmaker has a way of scanning all the internal memory (containing chipmaker-level secrets) during the manufacturing phase, and the way the chipmaker or the Original Equipment Manufacturer (OEM) marks the end of the manufacturing phase is by blowing a Manufacturing Complete fuse. Now, suppose that whoever blows the Manufacturing Complete fuse inadvertently forgets to execute the step to blow the fuse.
Ejemplo de código seguro

Secure Other

An attacker will now be able to scan all the internal memory (containing chipmaker-level secrets).

Seguro Other 
Blow the Manufacturing Complete fuse.
What changed: the unsafe sink is replaced (or the input is validated/escaped) so the same payload no longer triggers the weakness.
Lista de prevención

How to prevent CWE-1269

  • Implementation Ensure that there exists a marker for denoting the Manufacturing Complete stage and that the Manufacturing Complete marker gets updated at the Manufacturing Complete stage (i.e., the Manufacturing Complete fuse gets blown).
  • Integration Ensure that there exists a marker for denoting the Manufacturing Complete stage and that the Manufacturing Complete marker gets updated at the Manufacturing Complete stage (i.e., the Manufacturing Complete fuse gets blown).
  • Manufacturing Ensure that there exists a marker for denoting the Manufacturing Complete stage and that the Manufacturing Complete marker gets updated at the Manufacturing Complete stage (i.e., the Manufacturing Complete fuse gets blown).
Señales de detección

How to detect CWE-1269

SAST High

Ejecuta análisis estático (SAST) sobre el código buscando el patrón inseguro en el flujo de datos.

DAST Moderate

Ejecuta pruebas dinámicas de seguridad de aplicaciones (DAST) contra el endpoint en vivo.

Runtime Moderate

Vigila los logs en tiempo de ejecución para detectar trazas de excepción inusuales, entradas malformadas o intentos de bypass de autorización.

Code review Moderate

Revisión de código: marca cualquier código nuevo que maneje entrada desde esta superficie sin usar los helpers validados del framework.

Auto-corrección de Plexicus

Plexicus detecta automáticamente CWE-1269 y abre un PR de corrección en menos de 60 segundos.

Codex Remedium escanea cada commit, identifica esta debilidad concreta y entrega un pull request listo para revisión con el parche. Sin tickets. Sin traspasos.

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Preguntas frecuentes

Frequently asked questions

¿Qué es CWE-1269?

This vulnerability occurs when a product ships to customers while still configured with its pre-production or manufacturing settings, which typically include powerful debugging and testing features not intended for real-world use.

¿Qué gravedad tiene CWE-1269?

MITRE no ha publicado una calificación de probabilidad de explotación para esta debilidad. Trátala como de impacto medio hasta que tu modelo de amenazas demuestre lo contrario.

¿Qué lenguajes o plataformas se ven afectados por CWE-1269?

MITRE lists the following affected platforms: VHDL, Verilog, Compiled, Not OS-Specific, Not Architecture-Specific, Other, Not Technology-Specific.

¿Cómo puedo prevenir CWE-1269?

Ensure that there exists a marker for denoting the Manufacturing Complete stage and that the Manufacturing Complete marker gets updated at the Manufacturing Complete stage (i.e., the Manufacturing Complete fuse gets blown). Ensure that there exists a marker for denoting the Manufacturing Complete stage and that the Manufacturing Complete marker gets updated at the Manufacturing Complete stage (i.e., the Manufacturing Complete fuse gets blown).

¿Cómo detecta y corrige Plexicus CWE-1269?

El motor SAST de Plexicus detecta la firma de flujo de datos para CWE-1269 en cada commit. Cuando hay coincidencia, nuestro agente Codex Remedium abre un PR de corrección con el código corregido, las pruebas y un resumen de una línea para el revisor.

¿Dónde puedo aprender más sobre CWE-1269?

MITRE publica la definición canónica en https://cwe.mitre.org/data/definitions/1269.html. También puedes consultar la documentación de OWASP y NIST para guías relacionadas.

Debilidades relacionadas

Weaknesses related to CWE-1269

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Recursos

Further reading

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