CVE-2026-65770 — CRITICAL (10.0)

Vulnerability Description

Improper neutralization of argument delimiters in a command ('argument injection') in Azure Managed Instance for Apache Cassandra allows an unauthorized attacker to execute code over a network.

CVSS Score

10.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-88

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65770

FAQ

What is CVE-2026-65770?

CVE-2026-65770 is a vulnerability with a CVSS score of 10.0 (CRITICAL). Improper neutralization of argument delimiters in a command ('argument injection') in Azure Managed Instance for Apache Cassandra allows an unauthorized attacker to execute code over a network.

How severe is CVE-2026-65770?

CVE-2026-65770 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-65770?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.