Exposure of Sensitive Information to an Unauthorized Actor Affecting ethyca-fides package, versions [2.19.0,2.39.2)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-ETHYCAFIDES-7430191
- published7 Jul 2024
- disclosed5 Jul 2024
- creditRobertKeyser
Introduced: 5 Jul 2024
CVE-2024-31223 (opens in a new tab)How to fix?
Upgrade ethyca-fides to version 2.39.2 or higher.
Overview
ethyca-fides is an Open-source ecosystem for data privacy as code.
Affected versions of this package are vulnerable to Exposure of Sensitive Information to an Unauthorized Actor through the SERVER_SIDE_FIDES_API_URL environment variable. An attacker can obtain sensitive server-side configuration details by making an unauthorized HTTP GET request.
PoC
Set the value of the environment variable
FIDES_PRIVACY_CENTER__SERVER_SIDE_FIDES_API_URLof your Fides Privacy Center container before start-up to a private value such ashttps://some.private.domain.name/api/v1and start the Privacy Center applicationOnce the application is up, perform a HTTP GET request of the Privacy Center's main page e.g. https://privacy.example.com . The value of
SERVER_SIDE_FIDES_API_URLis returned in the response's body.
curl -s https://privacy.example.com/ | \
grep '__NEXT_DATA__' | \
sed 's/.*<script id="__NEXT_DATA__" type="application\/json">//;s/<\/script>.*//' | \
jq '.props.serverEnvironment.settings.SERVER_SIDE_FIDES_API_URL'
"https://some.private.domain.name/api/v1"