Vulnerability CVE-2021-41128
Published: 2021-10-06

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.

Type:

CWE-74

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Hygeia project -> Hygeia 

 References:
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
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