CVE-2019-1388
Confirmed PUBLISHEDAn elevation of privilege vulnerability exists in the Windows Certificate Dialog when it does not properly enforce user privileges, aka 'Windows...
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
An elevation of privilege vulnerability exists in the Windows Certificate Dialog when it does not properly enforce user privileges, aka 'Windows Certificate Dialog Elevation of Privilege Vulnerability'.
- CVE Published
- Nov 12, 2019
- Exploitation Reported
- Apr 07, 2023
- CVSS
- 7.8 High
- EPSS
- —
Affected Versions
39 version rows · page 2 of 2
| Vendor | Product | Version | Status |
|---|---|---|---|
| Microsoft |
Windows Server
|
2012 R2 (Core installation) |
Affected |
| Microsoft |
Windows Server
|
2016 |
Affected |
| Microsoft |
Windows Server
|
2016 (Core installation) |
Affected |
| Microsoft |
Windows Server
|
version 1803 (Core Installation) |
Affected |
| Microsoft |
Windows Server
|
2019 |
Affected |
| Microsoft |
Windows Server
|
2019 (Core installation) |
Affected |
| Microsoft |
Windows Server
|
2008 for Itanium-Based Systems Service Pack 2 |
Affected |
| Microsoft |
Windows Server
|
2008 for 32-bit Systems Service Pack 2 |
Affected |
| Microsoft |
Windows Server
|
2008 for x64-based Systems Service Pack 2 |
Affected |
| Microsoft |
Windows Server
|
2008 for x64-based Systems Service Pack 2 (Core installation) |
Affected |
| Microsoft |
Windows 10 Version 1903 for 32-bit Systems
|
unspecified |
Affected |
| Microsoft |
Windows 10 Version 1903 for x64-based Systems
|
unspecified |
Affected |
| Microsoft |
Windows 10 Version 1903 for ARM64-based Systems
|
unspecified |
Affected |
| Microsoft |
Windows Server, version 1903 (Server Core installation)
|
unspecified |
Affected |
CVE References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1388 portal.msrc.microsoft.com · CVE Record https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CV...
- zerodayinitiative.com/advisories/ZDI-19-975 zerodayinitiative.com · CVE Record https://www.zerodayinitiative.com/advisories/ZDI-19-975/
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Check enrichment artifacts for scanner coverage and available PoCs before rolling remediation validation.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2023-04-07 00:00 UTC |
No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV:L/AC:L/Au:N/C:C/I:C/A:C
Exploitation Status
Exploited in the wild
Recorded 2023-04-07 00:00:00 UTC · CISA
Used in malware
Recorded 2023-04-07 00:00:00 UTC · CISA
Proof of concept available
Recorded 2019-11-21 06:26:27 UTC · GitHub
Weaknesses (CWE)
-
Improper Privilege Management
Scanner Integrations
| Scanner | Reference | Detected |
|---|---|---|
| Nessus | https://www.tenable.com/plugins/nessus/130910 | Jun 02, 2025 |
Potential Proof of Concepts
These PoCs are unverified and could contain malware. Use at your own risk.
github · Created 2021-06-07 22:29:08 UTC · 5 stars
github · Created 2021-05-05 08:22:34 UTC · 20 stars
CVE-2019-1388 Abuse UAC Windows Certificate Dialog
github · Created 2019-11-21 08:38:38 UTC · 0 stars
github · Created 2019-11-21 06:26:27 UTC · 186 stars
CVE-2019-1388 UAC提权 (nt authority\system)
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
09:27 UTC about 1 year ago09:27 UTC · about 1 year ago
Nessus plugin available
Scanner coverage available
-
00:00 UTC over 3 years ago00:00 UTC · over 3 years ago
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
00:00 UTC over 3 years ago00:00 UTC · over 3 years ago
First public exploitation report
Exploit observed in malware
-
06:26 UTC over 6 years ago06:26 UTC · over 6 years ago
Public PoC available
Public proof-of-concept code published
-
18:52 UTC over 6 years ago18:52 UTC · over 6 years ago
CVE published
Vulnerability disclosed publicly
-
00:00 UTC over 7 years ago00:00 UTC · over 7 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2019-1388
{
"cve_id": "CVE-2019-1388",
"title": "An elevation of privilege vulnerability exists in the Windows Certificate Dia...",
"affected_vendor": "Microsoft",
"affected_product": "Windows, Windows Server, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation)",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "Confirmed",
"cvss_score": 7.8,
"epss_score": null,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}