Summary #

Netsparker identified a Windows Username Disclosure in the error message.

Impact #
An attacker can perform brute-force or dictionary-based password guessing on the disclosed username. It may also help the attacker identify other vulnerabilities or further their exploitation of other identified vulnerabilities.
Remediation #
  • Error messages should be disabled.
  • Remove this kind of sensitive data from the output.
Classifications #
PCI v3.2-, CAPEC-118, CWE-200, ISO27001-A.18.1.3, WASC-13, OWASP 2013-A6, OWASP 2017-A3
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