Summary
A privilege escalation vulnerability was discovered in Google's Dialogflow cloud platform. When downgrading a user's role from Developer to Reviewer, the permissions were not properly updated, allowing the user to retain Developer-level access. This issue persisted in the Google Cloud Console, where role changes resulted in additive permissions instead of replacements.
Affected Services
Dialogflow
Remediation
None required
Tracked CVEs
No tracked CVEs
References
Contributed by https://github.com/korniko98
Entry Status
Stub (AI-Generated)
Disclosure Date
Tue, Apr 6th, 2021
Exploitablity Period
Until 2021/06/13
Known ITW Exploitation
-
Detection Methods
Administrators can verify user permissions in the Google Cloud Console IAM section to ensure they match the intended access levels set in Dialogflow.
Piercing Index Rating
-
Discovered by
lalka
