CVE-2025-12052
egwindrv.sys is potentially vulnerable to a buffer overflow.
- Published
- Updated
- Reserved
- Assigned by
- Insyde
Description
The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a buffer overflow.
Timeline
ID reserved
By Insyde
- 3 months later
· 3 months later
Published
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 |
|---|---|---|---|
| InsydeCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Deferred | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.17% · top 94% of all CVEs (7 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 7.8.
Weakness
Affected products
Insyde Software · InsydeH2O tools
- affected See in the Solution
What to do
Solution: [x86 tools] [X86] H2OFFT (server/embedded) version 200.02.01.00 H2OUVE version 200.02.01.00 H2OSDE version 200.02.01.00 H2ORTE version 200.02.01.00 H2OFFT version 200.02.01.00 H2OOAE version 200.02.01.00 H2OPCM version 100.01.01.00 H2OELV version 200.02.01.00 [ARM tools] H2OUVE version 200.02.01.00 H2ORTE version 200.02.01.00 H2OPCM version 100.01.01.00 H2OSDE version 200.02.01.00
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)
- 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://trackcve.app/cve/CVE-2025-12052)Record last updated .