Vulnerability-Lookup

CVE-2026-33844 (GCVE-0-2026-33844)

Vulnerability from cvelistv5 – Published: 2026-05-07 20:58 – Updated: 2026-08-10 15:13 Exclusively Hosted Service

Title

Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability

Summary

Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

Severity

9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-08 00:00 UTC

CWE

CWE-20 - Improper Input Validation

Assigner

microsoft mitre root

References

1 reference

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version	CPE status
Microsoft	Azure Managed Instance for Apache Cassandra	Affected: - cpe:2.3:a:microsoft:azure_managed_instance_for_apache_cassandra::::::::

Date Public

2026-05-07 14:00

Show details on NVD website

JSON

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FKIE_CVE-2026-33844

Vulnerability from fkie_nvd - Published: 2026-05-07 22:16 - Updated: 2026-06-17 10:38

Severity

9.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Summary

Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

References

	URL	Tags
	secure@microsoft.com	https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33844	Vendor Advisory

Impacted products

	Vendor	Product	Version
	microsoft	azure_managed_instance_for_apache_cassandra	-

JSON

To clipboard

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GHSA-V3VJ-8337-2GQ4

Vulnerability from github – Published: 2026-05-08 00:31 – Updated: 2026-05-08 00:31

Details

Improper input validation in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

Severity

9.0 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
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    "CVE-2026-33844"
  ],
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    "cwe_ids": [
      "CWE-20"
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    "github_reviewed": false,
    "github_reviewed_at": null,
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  },
  "details": "Improper input validation in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.",
  "id": "GHSA-v3vj-8337-2gq4",
  "modified": "2026-05-08T00:31:33Z",
  "published": "2026-05-08T00:31:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33844"
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    }
  ]
}

MSRC_CVE-2026-33844

Vulnerability from csaf_microsoft - Published: 2026-05-07 07:00 - Updated: 2026-05-07 07:00

Summary

Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability

Severity

Critical

Scope

1 vulnerability in this advisory, including CVE-2026-33844.

CVE-2026-33844

9.0 (Critical)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Fixed: 1 product

Open the full advisory

NCSC-2026-0142

Vulnerability from csaf_ncscnl - Published: 2026-05-12 17:53 - Updated: 2026-05-12 17:53

Summary

Kwetsbaarheden verholpen in Microsoft Azure

Scope

16 vulnerabilities in this advisory, including CVE-2026-33844.

CVE-2026-33844

An improper input validation vulnerability in Azure Managed Instance for Apache Cassandra allows an authorized attacker to remotely execute code over a network.

9.0 (Critical)


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

Known affected: 16 products

Open the full advisory

WID-SEC-W-2026-1419

Vulnerability from csaf_certbund - Published: 2026-05-07 22:00 - Updated: 2026-05-12 22:00

Summary

Microsoft Azure: Mehrere Schwachstellen

Severity

Hoch

Scope

8 vulnerabilities in this advisory, including CVE-2026-33844.

CVE-2026-33844

Known affected: 7 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-33844 (GCVE-0-2026-33844)

FKIE_CVE-2026-33844

GHSA-V3VJ-8337-2GQ4

MSRC_CVE-2026-33844

NCSC-2026-0142

WID-SEC-W-2026-1419

Tags

Sightings

Nomenclature