CVE-2021-41128 Information

Description

Hygeia is an application for collecting and processing personal and case data in connection with communicable diseases. In affected versions all CSV Exports (Statistics & BAG MED) contain a CSV Injection Vulnerability. Users of the system are able to submit formula as exported fields which then get executed upon ingestion of the exported file. There is no validation or sanitization of these formula fields and so malicious may construct malicious code. This vulnerability has been resolved in version 1.30.4. There are no workarounds and all users are advised to upgrade their package.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/beatrichartz/csv/issues/103 https://owasp.org/www-community/attacks/CSV_Injection https://github.com/jshmrtn/hygeia/commit/d917f27432fe84e1c9751222ae55bae36a4dce60 https://github.com/jshmrtn/hygeia/security/advisories/GHSA-8pwv-jhj2-2369 https://github.com/beatrichartz/csv/pull/104

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8