CVE-2021-31945
Paint 3D Remote Code Execution Vulnerability
Paint 3D Remote Code Execution Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Paint 3D Remote Code Execution Vulnerability
Paint 3D Remote Code Execution Vulnerability
- Record
CVE-2021-31945- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-18818
Paint 3D Remote Code Execution Vulnerability
- Record
EUVD-2021-18818- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-52vg-wv9p-8vc3
Paint 3D Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-31946, CVE-2021...
Paint 3D Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-31946, CVE-2021-31983.
- Record
GHSA-52vg-wv9p-8vc3- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
NVD
Paint 3D Remote Code Execution Vulnerability
- Record
CVE-2021-31945- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 3.1
- 6.6 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-31945 is a high vulnerability (CVSS 7.8) in Microsoft Paint 3d, published June 8, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.28%, the 83rd percentile. No source names a fixed version.