CVE-2021-31980
CVE-2021-31980 is a high-severity vulnerability in Microsoft Intune Management Extension with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- CVSS v2: 7.5
- EPSS exploit prediction: 3% (83rd percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Intune Management Extension
- Published:
- Last modified:
Description
Microsoft Intune Management Extension Remote Code Execution Vulnerability
Frequently asked questions
- What is CVE-2021-31980?
- Microsoft Intune Management Extension Remote Code Execution Vulnerability
- How severe is CVE-2021-31980?
- CVE-2021-31980 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-31980 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-31980?
- CVE-2021-31980 affects Microsoft Intune Management Extension. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-31980?
- 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.
- When was CVE-2021-31980 published?
- CVE-2021-31980 was published on 2021-06-08 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:intune_management_extension:-:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Intune Management Extension
- CVE-2021-41363 — Medium (CVSS 4.2): Intune Management Extension Security Feature Bypass Vulnerability