- 7.0HighCVSS base score
- 0.35%Exploitation in 30 daysEPSS · top 71% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Use after free in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate privileges locally.
Timeline
ID reserved
By microsoft
- 2 months later
· 2 months later
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| microsoftCNA (assigner) | 3.1 | High7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| NVDNVD · Analyzed | 3.1 | High7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.35% · top 71% of all CVEs (10 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.0.
Affected products
Microsoft · Windows 10 Version 21H2
- affected 10.0.19044.0 – < 10.0.19044.6456
Microsoft · Windows 10 Version 22H2
- affected 10.0.19045.0 – < 10.0.19045.6456
Microsoft · Windows 11 version 22H2
- affected 10.0.22621.0 – < 10.0.22621.6060
Microsoft · Windows 11 version 22H3
- affected 10.0.22631.0 – < 10.0.22631.6060
Microsoft · Windows 11 Version 23H2
- affected 10.0.22631.0 – < 10.0.22631.6060
Microsoft · Windows 11 Version 24H2
- affected 10.0.26100.0 – < 10.0.26100.6899
Microsoft · Windows 11 Version 25H2
- affected 10.0.26200.0 – < 10.0.26200.6899
Microsoft · Windows Server 2022
- affected 10.0.20348.0 – < 10.0.20348.4294
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)
- affected 10.0.25398.0 – < 10.0.25398.1913
Microsoft · Windows Server 2025
- affected 10.0.26100.0 – < 10.0.26100.6899
Microsoft · Windows Server 2025 (Server Core installation)
- affected 10.0.26100.0 – < 10.0.26100.6899
References
1
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-34342 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-55331)Record last updated .