CVE-2021-31200
Common Utilities Remote Code Execution Vulnerability
Common Utilities Remote Code Execution Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Common Utilities Remote Code Execution Vulnerability
Common Utilities Remote Code Execution Vulnerability
- Record
CVE-2021-31200- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-18113
Common Utilities Remote Code Execution Vulnerability
- Record
EUVD-2021-18113- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9m4f-6g7p-8g3m
Common Utilities Remote Code Execution Vulnerability
Common Utilities Remote Code Execution Vulnerability
- Record
GHSA-9m4f-6g7p-8g3m- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
NVD
Common Utilities Remote Code Execution Vulnerability
- Record
CVE-2021-31200- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Updated
- 2026-11-02
OSV
Common Utilities Remote Code Execution Vulnerability
- Record
CVE-2021-31200- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-31200 is a high vulnerability (CVSS 7.2) in Microsoft Common Utils.py, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.48%, the 84th percentile. No source names a fixed version.