cvedb.io
CVE-2021-37705
CRITICAL · CVSS 10
EPSS exploitation probability: 0%
Published 2021-08-13T21:15:06.973 · Last modified 2026-06-17T04:01:01.420

Summary

OneFuzz is an open source self-hosted Fuzzing-As-A-Service platform. Starting with OneFuzz 2.12.0 or greater, an incomplete authorization check allows an authenticated user from any Azure Active Directory tenant to make authorized API calls to a vulnerable OneFuzz instance. To be vulnerable, a OneFuzz deployment must be both version 2.12.0 or greater and deployed with the non-default --multi_tenant_domain option. This can result in read/write access to private data such as software vulnerability and crash information, security testing tools and proprietary code and symbols. Via authorized API calls, this also enables tampering with existing data and unauthorized code execution on Azure compute resources. This issue is resolved starting in release 2.31.0, via the addition of application-lev

Affected products

microsoft — onefuzz

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.