CVE-2024-20670
Outlook for Windows Spoofing Vulnerability
8.1 High
Outlook for Windows 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
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
2.31%Up 2.3 points since Apr 10, 2024
What each source reports
CVE List Score used
Outlook for Windows Spoofing Vulnerability
Outlook for Windows Spoofing Vulnerability
- Record
CVE-2024-20670- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2024-18385
Outlook for Windows Spoofing Vulnerability
- Record
EUVD-2024-18385- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-h66x-39x2-5rv8
Outlook for Windows Spoofing Vulnerability
Outlook for Windows Spoofing Vulnerability
- Record
GHSA-h66x-39x2-5rv8- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
Outlook for Windows Spoofing Vulnerability
- Record
CVE-2024-20670- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N - Weakness
- CWE-20
- 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-2024-20670 is a high vulnerability (CVSS 8.1) in Microsoft Outlook, published April 9, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.31%, the 83rd percentile. No source names a fixed version.