CWE-79 Medium severity

Se encontró XSS reflejado en el portal de registro de Microsoft.

Reflected XSS vulnerability on the Microsoft sign-up portal.

Original release date
July 2017
Discovered by
Internet Security Auditors
Severity
4.3 / 10 CVSS v2.0
Affected product
Microsoft Sign Up (signup.microsoft.com)
CVSS Vector
AV:N/AC:M/Au:N/C:P/I:N/A:N

Antecedentes

Microsoft Corporation is an American multinational technology company headquartered in Redmond, Washington, that develops and markets software and services.

Description

The vulnerability allows for the execution of arbitrary HTML/script code in the victim's browser via a reflected XSS on the Microsoft registration portal.

Business impact

Attackers could execute arbitrary code to steal user credentials and personal data.

Sistemas afectados

signup.microsoft.com

Solución

Contact the vendor for a patch.

Calendario de divulgación

July 31, 2017 Vulnerability discovered by Internet Security Auditors.
July 31, 2017 Contact with Microsoft Security Team.

References

Sobre Internet Security Auditors

Company based in Spain and Colombia, specializing in web application auditing, network security, penetration testing, and implementation and assessment of compliance. Our clients include some of the largest companies in finance, telecommunications, insurance, and ICT. An independent, vendor-neutral provider with deep expertise since 2001. Our R&D efforts include vulnerability research, collaboration on open security projects, whitepapers, and participation in industry events.

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