How severe is CVE-2022-30187?

CVE-2022-30187 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-30187 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-30187?

CVE-2022-30187 primarily affects Microsoft Azure Storage Blobs. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-30187?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-30187 published?

CVE-2022-30187 was published on 2022-07-12 and last updated on 2026-06-17.

CVE-2022-30187

CVE-2022-30187 is a medium-severity vulnerability in Microsoft Azure Storage Blobs with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-327.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 1.9
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Microsoft Azure Storage Blobs
Published: 2022-07-12
Last modified: 2026-06-17

Description

Azure Storage Library Information Disclosure Vulnerability

Frequently asked questions

What is CVE-2022-30187?: Azure Storage Library Information Disclosure Vulnerability
How severe is CVE-2022-30187?: CVE-2022-30187 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-30187 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30187?: CVE-2022-30187 primarily affects Microsoft Azure Storage Blobs. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-30187?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-30187 published?: CVE-2022-30187 was published on 2022-07-12 and last updated on 2026-06-17.

References

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

Affected products (5)

cpe:2.3:a:microsoft:azure_storage_blobs:*:*:*:*:*:.net:*:*
cpe:2.3:a:microsoft:azure_storage_blobs:*:*:*:*:*:python:*:*
cpe:2.3:a:microsoft:azure_storage_blobs:*:*:*:*:*:java:*:*
cpe:2.3:a:microsoft:azure_storage_queue:*:*:*:*:*:python:*:*
cpe:2.3:a:microsoft:azure_storage_queue:*:*:*:*:*:.net:*:*

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