CloudLink: El servidor HTTPS remoto no aplica la seguridad de transporte estricta de HTTP (HSTS)

Summary: CloudLink: Informes de análisis de seguridad"El servidor HTTPS remoto no aplica HTTP Strict Transport Security (HSTS)"

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

CloudLink: Informes de análisis de seguridad:

The remote HTTPS server is not enforcing HTTP Strict Transport Security (HSTS)
The remote HTTPS server does not send the HTTP "Strict-Transport-Security" header

HSTS es un encabezado de respuesta opcional que se puede configurar en el servidor para indicar al navegador que solo se comunique mediante HTTPS. La falta de HSTS permite ataques de cambio a versiones anteriores, ataques de hombre en el medio que eliminan SSL y debilita las protecciones de secuestro de cookies.

Cause

Esto parece ser una falsa alarma informada por la herramienta de seguridad.

HSTS está habilitado de manera predeterminada en CloudLink. 
Para confirmar la vista de los encabezados HTTP de CloudLink en Chrome, realice lo siguiente:
- Navigate to the Cloudlink UI login page.
- Right click on white empty space and select 'Inspect'.
- Select the 'Network' tab.
- Select one of the Cloudlink HTTP requests on the left panel.
- Match the response headers you're seeing to what we expect to see from the KB article

Resolution

La respuesta HTTP tiene todos los encabezados y está establecida de forma predeterminada por https://docs.spring.io/autorepo/docs/spring-security/4.2.3.RELEASE/reference/html/headers.html

            HTTP/1.1 200 OK
            Date: Fri, 22 May 2020 11:51:57 GMT
            Cache-Control: no-cache, no-store, max-age=0, must-revalidate
            Pragma: no-cache
            Expires: Thu, 01 Jan 1970 00:00:00 GMT
            Strict-Transport-Security: max-age=31536000 ; includeSubDomains
            X-XSS-Protection: 1; mode=block
            X-Frame-Options: SAMEORIGIN
            X-Content-Type-Options: nosniff
            Content-Type: text/html
            Last-Modified: Tue, 10 Sep 2019 17:33:22 GMT
            Accept-Ranges: bytes
            Vary: Accept-Encoding, User-Agent
            ETag: W/"C/NxCAz49KYC/NwZBDEXzM"
            Content-Length: 1349

Affected Products

CloudLink SecureVM, CloudLink
Article Properties
Article Number: 000181096
Article Type: Solution
Last Modified: 09 Feb 2026
Version:  5
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