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Fencer Vulns
medium 4.7

CVE-2022-30187 json

Azure Storage Library Information Disclosure Vulnerability

published 2022-07-12 4 y ago modified 2026-07-13 3 mo ago also GHSA-64x4-9hc6-r2h6 , PYSEC-2026-2388 , PYSEC-2026-784 , EUVD-2022-6258

cvss
4.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

Azure Storage Library Information Disclosure Vulnerability

Patch / fix

  • nuget Azure.Storage.Queues 12.11.0
  • nuget Azure.Storage.Blobs 12.13.0
  • maven com.azure:azure-storage-blob 12.18.0
  • pypi azure-storage-queue 12.4.0
  • pypi azure-storage-blob 12.13.0
  • Microsoft Azure Storage Blobs client library for .NET 12.13.0
  • Microsoft Azure Storage Queues client library for .NET 12.13.0
  • Microsoft Azure Storage Blobs client library for Java 12.18.0
  • Microsoft Azure Storage Queues client library for Python 12.4.0
  • Microsoft Azure Storage Blobs client library for Python 12.13.0
  • python-typing_extensions SLE Module for Public Cloud 12 3.10.0.0-2.6.1
  • python-azure-core SLE Module for Public Cloud 12 1.23.1-2.12.8
  • python-azure-storage-blob SLE Module for Public Cloud 12 12.13.1-2.10.8
  • python-azure-storage-queue SLE Module for Public Cloud 12 12.4.0-2.10.8
  • python-azure-storage-queue SLE Module for Public Cloud 15 SP2, SLE Module for Public Cloud 15 SP1 12.4.0-150100.3.7.1
  • python-azure-storage-blob SLE Module for Public Cloud 15 SP5, SLE Module for Public Cloud 15 SP4, SLE Module for Public Cloud 15 SP3 +4 more 12.13.1-150100.3.10.1
  • python-azure-core SLE Module for Public Cloud 15 SP5, SLE Module for Public Cloud 15 SP4, SLE Module for Public Cloud 15 SP3 +4 more 1.23.1-150100.3.13.1
  • python-typing_extensions SLE Module for Public Cloud 15 SP3, SLE Module for Public Cloud 15 SP2, SLE Module for Public Cloud 15 SP1 3.10.0.0-150100.3.5.1

suse advisories SUSE-SU-2024:1670-1SUSE-SU-2023:4609-1SUSE-SU-2023:2897-1

  • python-azure-storage-queue openSUSE Tumbleweed 12.18.0-1.1
  • python-azure-storage-blob openSUSE Tumbleweed 12.24.1-1.1

opensuse advisories openSUSE-SU-2026:11944-1openSUSE-SU-2025:14690-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-30187 updated

Azure Storage Library Information Disclosure Vulnerability

  • Red Hat All currently supported Red Hat products
    not affected: component not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
CNA 3.1 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 1.9 AV:L/AC:M/Au:N/C:P/I:N/A:N
OSV 3.1 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
GitHub 3.1 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
nuget Azure.Storage.Queues
<12.11.0
12.11.0
nuget Azure.Storage.Blobs
<12.13.0
12.13.0
maven com.azure:azure-storage-blob
<12.18.0
12.18.0
pypi azure-storage-queue
<12.4.0
12.4.0
pypi azure-storage-blob
<12.13.0
12.13.0

Affected products

  • Microsoft Azure Storage Blobs client library for .NET
  • Microsoft Azure Storage Queues client library for .NET
  • Microsoft Azure Storage Blobs client library for Java
  • Microsoft Azure Storage Queues client library for Python
  • Microsoft Azure Storage Blobs client library for Python

Classification

Weakness
  • CWE-327 Use of a Broken or Risky Cryptographic Algorithm
  • CWE-668 Exposure of Resource to Wrong Sphere

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.