VDB
CVE-2023-21551
CVE-2023-21551
PUBLISHED
CVSS 7.8 HIGH
Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Reported by microsoft · Published January 10, 2023
Microsoft Cryptographic Services Elevation of Privilege Vulnerability
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Windows 10 Version 22H2 | Microsoft | 10.0.19045.2486 |
Risk scores
CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 |
| Microsoft | Windows 10 Version 1809 | 10.0.0 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 |
| Microsoft | Windows 10 Version 20H2 | 10.0.0 |
| Microsoft | Windows 11 version 21H2 | 10.0.0 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 |
| microsoft | windows_10_1809 | 10.0.17763.0, 10.0.0 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 |
| microsoft | windows_10_20H2 | 10.0.0 |
| microsoft | windows_11_21H2 | 10.0.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 |
| microsoft | windows_10_21H2 | 10.0.19043.0 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 |
| microsoft | windows_10_22H2 | 10.0.19045.0 |
| microsoft | windows_server_2022 | 10.0.20348.0 |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0, 10.0.0 |
…and 7 more
Timeline
- Jan 10, 2023 CVE Published
- Jan 11, 2023 EPSS Score (30 in total, the first dated here)
- Jan 11, 2023 PoC Published
- Jan 1, 2025 CVE Updated
- Mar 10, 2026 Security Advisory (7 in total, the first dated here)
- May 20, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2023-21551
vulnetix vdb fixes CVE-2023-21551Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2023-21551/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart