CVE-2019-0921
An spoofing vulnerability exists when Internet Explorer improperly handles URLs, aka 'Internet...
An spoofing vulnerability exists when Internet Explorer improperly handles URLs, aka 'Internet Explorer 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
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
An spoofing vulnerability exists when Internet Explorer improperly handles URLs, aka 'Internet Explorer Spoofing Vulnerability'.
- Record
CVE-2019-0921- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
An spoofing vulnerability exists when Internet Explorer improperly handles URLs, aka 'Internet Explorer Spoofing Vulnerability'.
- Record
CVE-2019-0921- Updated
- 2026-11-02
EUVDEUVD-2019-1663 No score
An spoofing vulnerability exists when Internet Explorer improperly handles URLs, aka 'Internet Explorer Spoofing Vulnerability'.
- Record
EUVD-2019-1663- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m3xw-gjrh-93jg No score
An spoofing vulnerability exists when Internet Explorer improperly handles URLs, aka 'Internet...
An spoofing vulnerability exists when Internet Explorer improperly handles URLs, aka 'Internet Explorer Spoofing Vulnerability'.
- Record
GHSA-m3xw-gjrh-93jg- Updated
- 2026-11-02
Affected products
- microsoft internet explorer
- microsoft internet explorer 10
- microsoft internet explorer 11
- microsoft internet explorer 11 on windows 10 version 1903 for 32-bit systems
- microsoft internet explorer 11 on windows 10 version 1903 for arm64-based systems
- microsoft internet explorer 11 on windows 10 version 1903 for x64-based systems
- microsoft internet explorer 11 on windows server 2012
- microsoft internet explorer 9
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-2019-0921 is a medium vulnerability (CVSS 6.5) in Microsoft Internet Explorer, published May 16, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.31%, the 88th percentile. No source names a fixed version.