Security readout for executives and security teams
Plain-English summary
CVE-2024-43470 is a high-severity privilege-escalation flaw in the Microsoft Azure Network Watcher VM Extension. An attacker who already has limited local access could potentially gain extensive control over the affected VM, threatening its data and availability. User interaction is required, and the supplied evidence does not establish remote or active exploitation.
Executive priority
Prioritize prompt remediation on VMs where untrusted or lower-privileged users can obtain local access. The impact could be severe, but prerequisites reduce immediate internet-scale risk. Track affected assets to closure and follow Microsoft’s current advisory because the supplied evidence does not name the fixed version.
Technical view
The listed affected version is Azure Network Watcher VM Extension 1.4.3320.1. The issue is classified as CWE-59, improper link resolution. CVSS 3.1 scores it 7.3: local access, low complexity, low privileges, and user interaction are required; successful exploitation could severely affect confidentiality, integrity, and availability without crossing a security boundary.
Likely exposure
Exposure is most likely limited to Azure VMs running the listed extension version, 1.4.3320.1. Exploitation requires an attacker to have local low-privileged access and obtain user interaction. The source bundle does not identify other affected versions, configurations, or products.
Exploitation context
The CVSS vector indicates local, low-complexity exploitation requiring low privileges and user interaction. CISA KEV status is false in the supplied bundle, and no cited evidence confirms active exploitation. Exploit maturity is marked unproven, so real-world exploitation should not be claimed.
Researcher notes
CWE-59 suggests unsafe resolution of links or shortcuts, but the supplied sources provide no detailed vulnerable component, attack path, or proof of concept. Scope remains unchanged. Researchers should avoid inferring additional affected versions and should use Microsoft’s advisory as the authority for patch status.
Mitigation direction
- Inventory Azure VMs for Network Watcher VM Extension version 1.4.3320.1.
- Review Microsoft’s advisory for the current fixed version and deployment guidance.
- Apply the Microsoft-provided update through approved Azure extension-management processes.
- Restrict local VM access until affected extensions are remediated.
Validation and detection
- Confirm whether version 1.4.3320.1 is installed on any Azure VM.
- Verify remediated VMs report a vendor-supported version newer than the affected release.
- Confirm extension updates completed successfully across all subscriptions and resource groups.
- Review host security telemetry for suspicious local privilege changes or unexpected link manipulation.
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-59: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2024-43470 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
- 7.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/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:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.35.9microsoftVulnerability scoring details
Base CVSS 3.1 score
7.3HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/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 Network Watcher VM Agent 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 Link Resolution Before File Access ('Link Following')
Improper Link Resolution Before File Access ('Link Following') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.