CVE-2024-21322
CVE-2024-21322 is a high-severity vulnerability in Microsoft Defender For Iot with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- EPSS exploit prediction: 3% (86th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-19034
- Weakness: CWE-77
- Affected product: Microsoft Defender For Iot
- Published:
- Last modified:
Description
Microsoft Defender for IoT Remote Code Execution Vulnerability
Frequently asked questions
- What is CVE-2024-21322?
- Microsoft Defender for IoT Remote Code Execution Vulnerability
- How severe is CVE-2024-21322?
- CVE-2024-21322 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2024-21322 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-21322?
- CVE-2024-21322 affects Microsoft Defender For Iot. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-21322?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-21322 have an EU (EUVD) identifier?
- Yes. CVE-2024-21322 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19034.
- When was CVE-2024-21322 published?
- CVE-2024-21322 was published on 2024-04-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:defender_for_iot:*:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Defender For Iot
- CVE-2021-42313 — Critical (CVSS 10.0): Microsoft Defender for IoT Remote Code Execution Vulnerability
- CVE-2021-42311 — Critical (CVSS 10.0): Microsoft Defender for IoT Remote Code Execution Vulnerability
- CVE-2024-38089 — Critical (CVSS 9.1): Microsoft Defender for IoT Elevation of Privilege Vulnerability
- CVE-2021-43882 — Critical (CVSS 9.0): Microsoft Defender for IoT Remote Code Execution Vulnerability
- CVE-2024-29053 — High (CVSS 8.8): Microsoft Defender for IoT Remote Code Execution Vulnerability
- CVE-2024-21323 — High (CVSS 8.8): Microsoft Defender for IoT Remote Code Execution Vulnerability
All CVEs affecting Microsoft Defender For Iot →
Other CWE-77 (Command Injection) vulnerabilities
- CVE-2026-23652 — Critical (CVSS 10.0): Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an…
- CVE-2025-59818 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file…
- CVE-2025-64093 — Critical (CVSS 10.0): Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the…
- CVE-2025-64090 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
- CVE-2025-61492 — Critical (CVSS 10.0): A command injection vulnerability in the execute_command function of terminal-controller-mcp 0.1.7 allows attackers to…
- CVE-2025-10035 — Critical (CVSS 10.0): A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged…