Security readout for executives and security teams
Plain-English summary
This is a high-severity Microsoft Azure CLI-related elevation of privilege issue. A successful attack could let an already highly privileged actor change integrity or availability in another security scope. The provided sources identify a vendor patch, but do not confirm active exploitation.
Executive priority
Prioritize remediation in Azure administrative environments and automation hosts. This is not described as actively exploited in the provided evidence, but the impact profile justifies prompt patching where privileged Azure tooling is present.
Technical view
CVE-2024-43591 is classified as CWE-77 command injection in Azure Command Line Integration. The CVSS 3.1 vector is 8.7: network-accessible, low complexity, high privileges required, no user interaction, changed scope, high integrity and availability impact, and no confidentiality impact.
Likely exposure
Exposure is most likely where Microsoft Azure CLI or Azure Service Connector is installed or used in privileged Azure administration, automation, CI/CD, or service-connection workflows. The source bundle only lists Azure CLI 2.0.0 and Azure Service Connector 0.0.0 as affected.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. Microsoft’s CVSS metadata marks exploit maturity as Unproven. Risk is still material because exploitation requires high privileges but could affect integrity and availability across scope boundaries.
Researcher notes
Evidence is limited to CVE/MSRC metadata. Do not assume broader affected versions beyond the bundle. Useful review areas are privileged CLI integration paths, service connector usage, and whether command injection controls are enforced after Microsoft’s fix.
Mitigation direction
- Review Microsoft MSRC guidance for CVE-2024-43591 and apply the vendor-provided update.
- Inventory Azure CLI and Azure Service Connector usage against the listed affected versions.
- Restrict high-privilege Azure CLI execution to trusted administrators until patched.
- Monitor Microsoft guidance for updated affected-version and remediation details.
- Review logs for unexpected privileged CLI or service connector activity.
Validation and detection
- Confirm installed Azure CLI and Service Connector versions across admin workstations and automation hosts.
- Verify patched systems no longer match versions listed by Microsoft.
- Check whether privileged automation accounts can invoke affected CLI integrations.
- Document compensating controls where immediate update is not possible.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2024-43591 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H/E:U/RL:O/RC:C2.35.8microsoftVulnerability scoring details
Base CVSS 3.1 score
8.7HighVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H/E:U/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- Azure Command Line Integration (CLI) Elevation of Privilege VulnerabilityCVE reference, microsoft · vendor-advisory, patch
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.