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Login bypass on the web application of a Swiss medical network allowed an attacker to access sensitive data such as internal contracts

Swiss Health Sector

NTCF:
NTCF-2023-72861

Product:
Classified

Vendor:
Classified

Criticality:
high

Status:
fixed

Discovered:
2023-09-05

Detail:
Classified

Description

In accordance with the NTC Vulnerability Disclosure Policy, the details of this vulnerability will not be publicly disclosed.

Neither the product and vendor name nor a detailed description of the vulnerability will be publicly released if all of the following conditions are met:

  • the vendor fixes the vulnerability without requiring any action by the affected parties (e.g. a cloud service where the user is not required to install patches)
  • there is no indication that the vulnerability has been exploited (e.g. in the log files)

Further details may be provided on request. Please use the contact form.

Timeline

2023-09-05: initial discovery

2023-09-05: first contact to vendor

2023-09-05: private disclosure to vendor

2023-09-05: fix by vendor

2024-06-20: public disclosure