CVE-2022-30187Azure Storage Library Information Disclosure Vulnerability
- 4.7MediumCVSS base score
- 0.53%Exploitation in 30 daysEPSS · top 55% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- YesPublic exploitsa reference or SSVC says so
Description
Azure Storage Library Information Disclosure Vulnerability
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. CISA's SSVC rates its exploitation: a proof of concept is public.
Timeline
ID reserved
By microsoft
- 2 months later
· 2 months later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| microsoftCNA (assigner) | 3.1 | Medium4.7 | 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 |
| NVDNVD · Modified | 3.1 | Medium4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.53% · top 55% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Affected products
Microsoft · Azure Storage Blobs client library for .NET
- affected 12.0.0 – < 12.13.0
Microsoft · Azure Storage Queues client library for .NET
- affected 12.0.0 – < 12.13.0
Microsoft · Azure Storage Blobs client library for Java
- affected 12.0.0 – < 12.18.0
Microsoft · Azure Storage Queues client library for Python
- affected 12.0.0 – < 12.4.0
Microsoft · Azure Storage Blobs client library for Python
- affected 12.0.0 – < 12.13.0
Affected packages
Affected packages5
From reviewed advisories of the GitHub Advisory Database.
- Mavencom.azure:azure-storage-blobGHSA-64x4-9hc6-r2h6 (opens in a new tab)
- NuGetAzure.Storage.BlobsGHSA-64x4-9hc6-r2h6 (opens in a new tab)
- NuGetAzure.Storage.QueuesGHSA-64x4-9hc6-r2h6 (opens in a new tab)
- PyPIazure-storage-blobGHSA-64x4-9hc6-r2h6 (opens in a new tab)
- PyPIazure-storage-queueGHSA-64x4-9hc6-r2h6 (opens in a new tab)
References
References1
- Azure Storage Library Information Disclosure Vulnerability (opens in a new tab)vendor-advisoryx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-6258 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-64x4-9hc6-r2h6 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-30187)Record last updated .