CVE-2024-50353 — ICG.AspNetCore.Utilities.…
MEDIUMFix: IowaComputerGurus/aspnetcore.utilities.cloudstorage@8ea5344CVE-2024-50353 is a medium-severity (CVSS 5.3) CWE-284 vulnerability in ICG.AspNetCore.Utilities.CloudStorage. A fix is available for ICG.AspNetCore.Utilities.CloudStorage — see the affected versions and patch details below.
ICG.AspNetCore.Utilities.CloudStorage's Secure Token Durations Different Than Expected
Exploitation Status
No confirmed exploitation observed yet
- CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2024-50353.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
ICG.AspNetCore.Utilities.CloudStorageReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects NuGet packages — download data is not available via public APIs for these ecosystems.
Description
ICG.AspNetCore.Utilities.CloudStorage is a collection of cloud storage utilities to assist with the management of files for cloud upload. Users of this library that set a duration for a SAS Uri with a value other than 1 hour may have generated a URL with a duration that is longer, or shorter than desired. Users not implemented SAS Uri's are unaffected. This issue was resolved in version 8.0.0 of the library.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| .NETNuGet | ICG.AspNetCore.Utilities.CloudStorage | all versions | 8.0.0dotnet add package ICG.AspNetCore.Utilities.CloudStorage --version 8.0.0 |
Affected Products
aspnetcore.utilities.cloudstorageiowacomputergurusDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for ICG.AspNetCore.Utilities.CloudStorage, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update ICG.AspNetCore.Utilities.CloudStorage to 8.0.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2024-50353 is resolved across your whole dependency graph.
Workarounds
Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.
Frequently Asked Questions
Is CVE-2024-50353 in your dependencies?
Find it across NuGet, including transitive dependencies.