CVE-2021-38642
Microsoft Edge for iOS Spoofing Vulnerability
6.1 Medium
Microsoft Edge for iOS Spoofing Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
1.24%Up 0.8 points since Sep 3, 2021
What each source reports
CVE List Score used
Microsoft Edge for iOS Spoofing Vulnerability
Microsoft Edge for iOS Spoofing Vulnerability
- Record
CVE-2021-38642- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-25081
Microsoft Edge for iOS Spoofing Vulnerability
- Record
EUVD-2021-25081- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-8j5f-68q6-wpx2
Microsoft Edge for iOS Spoofing Vulnerability
Microsoft Edge for iOS Spoofing Vulnerability
- Record
GHSA-8j5f-68q6-wpx2- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
NVD
Microsoft Edge for iOS Spoofing Vulnerability
- Record
CVE-2021-38642- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:H/Au:N/C:P/I:P/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-2021-38642 is a medium vulnerability (CVSS 6.1) in Microsoft Edge, published September 2, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.24%, the 69th percentile. No source names a fixed version.