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CVE-2022-30187

19
FAUCET Score

CVE-2022-30187 is an information disclosure vulnerability affecting Microsoft Azure Storage Blobs and Queues libraries. With a CVSS score of 4.7 (Medium), it has a local attack vector and high attack complexity, potentially leading to sensitive information exposure. Despite media coverage and community discussion, there is no evidence of active exploitation, nor are public exploit codes available in common repositories like Metasploit or ExploitDB.

Impacted Technologies

VendorProductVersion(s)CPE
< 12.13.0CPE matchmatch criteria
cpe:2.3:a:microsoft:azure_storage_blobs:*:*:*:*:*:.net:*:*
< 12.13.0CPE matchmatch criteria
cpe:2.3:a:microsoft:azure_storage_blobs:*:*:*:*:*:python:*:*
< 12.18.0CPE matchmatch criteria
cpe:2.3:a:microsoft:azure_storage_blobs:*:*:*:*:*:java:*:*
< 12.4.0CPE matchmatch criteria
cpe:2.3:a:microsoft:azure_storage_queue:*:*:*:*:*:python:*:*
< 12.11.0CPE matchmatch criteria
cpe:2.3:a:microsoft:azure_storage_queue:*:*:*:*:*:.net:*:*

CVSS Data

CVSS version used by this source: 3.1

4.7MEDIUM

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.0
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
41.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 86th percentile among its peer group of 1,295 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (11)

mavenpatch availablevia ghsa
Product: com.azure:azure-storage-blobFixed in: 12.18.0
microsoftpatch availablevia msrc
Product: Azure Storage Blobs client library for .NETFixed in: 12.13.0
View patch
microsoftpatch availablevia msrc
Product: Azure Storage Blobs client library for PythonFixed in: 12.13.0
View patch
microsoftpatch availablevia msrc
Product: Azure Storage Queues client library for PythonFixed in: 12.4.0
View patch
microsoftpatch availablevia msrc
Product: Azure Storage Blobs client library for JavaFixed in: 12.18.0
View patch
microsoftpatch availablevia msrc
Product: Azure Storage Queues client library for .NETFixed in: 12.13.0
View patch
nodejspatch availablevia llm_extracted
Fixed in: 9.4.3, 9.3.5, 9.2.7, 9.1.10
nugetpatch availablevia ghsa
Product: Azure.Storage.QueuesFixed in: 12.11.0
nugetpatch availablevia ghsa
Product: Azure.Storage.BlobsFixed in: 12.13.0
pippatch availablevia ghsa
Product: azure-storage-blobFixed in: 12.13.0
pippatch availablevia ghsa
Product: azure-storage-queueFixed in: 12.4.0

Vendor Advisories (3)

nodejsllm-nodejs-b263506120f02d37CRITICAL

Third-Party Package Updates in Splunk Enterprise - July 2025

Jul 7, 2025
nugetGHSA-64x4-9hc6-r2h6medium

Microsoft: CBC Padding Oracle in Azure Blob Storage Encryption Library

Jul 13, 2022
microsoft2022-Jul/CVE-2022-30187Important

Azure Storage Library Information Disclosure Vulnerability

Jul 12, 2022

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2022-30187