What’s Vulnerable › Vulnerabilities

CVE-2021-40375

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-06 · updated 2026-06-17
• Weakness: CWE-200

Description

Apperta Foundation OpenEyes 3.5.1 allows remote attackers to view the sensitive information of patients without having the intended level of privilege. Despite OpenEyes returning a Forbidden error message, the contents of a patient's profile are still returned in the server response. This response can be read in an intercepting proxy or by viewing the page source. Sensitive information returned in responses includes patient PII and medication records or history.

Affected products

• Apperta Openeyes: 3.5.1

References

• https://github.com/DCKento/CVE-2021-40375
• https://openeyes.apperta.org/
• https://github.com/DCKento/CVE-2021-40375
• https://openeyes.apperta.org/

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