CVE-2021-38657
Microsoft Office Graphics Component Information Disclosure Vulnerability
Microsoft Office Graphics Component Information Disclosure Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Office Graphics Component Information Disclosure Vulnerability
Microsoft Office Graphics Component Information Disclosure Vulnerability
- Record
CVE-2021-38657- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-25096
Microsoft Office Graphics Component Information Disclosure Vulnerability
- Record
EUVD-2021-25096- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rxxh-4rjm-62rq
Microsoft Office Graphics Component Information Disclosure Vulnerability
Microsoft Office Graphics Component Information Disclosure Vulnerability
- Record
GHSA-rxxh-4rjm-62rq- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L - Updated
- 2026-11-02
NVD
Microsoft Office Graphics Component Information Disclosure Vulnerability
- Record
CVE-2021-38657- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L - CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-38657 is a medium vulnerability (CVSS 6.1) in Microsoft 365 Apps, published September 15, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.91%, the 60th percentile. No source names a fixed version.