CVE-2017-8625 in the critical feed json
Internet Explorer in Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to bypass Device Guard User Mode Code In…
published 2017-08-08 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-17574
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 14.8%
- EPSS 14.8% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
Internet Explorer in Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to bypass Device Guard User Mode Code Integrity (UMCI) policies due to Internet Explorer failing to validate UMCI policies, aka "Internet Explorer Security Feature Bypass Vulnerability".
Patch / fix
Exploit prediction
14.80% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- posts.specterops.io https://posts.specterops.io/umci-vs-internet-explorer-exploring-cve-2017-8625-3946536c6442 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Microsoft Corporation Internet Explorer
Classification
- Weakness
-
- CWE-276 Incorrect Default Permissions
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2017-8625
patch, vendor-advisory
-
posts.specterops.io
/umci-vs-internet-explorer-exploring-cve-2017-8625-3946536c6442
exploit, third-party-advisory
-
securityfocus.com
/bid/100063
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039112
vdb-entry, third-party-advisory
- oddvar.moe /2017/08/13/bypassing-device-guard-umci-using-chm-cve-2017-8625/
Sources
- CVE List CVE-2017-8625
- NVD CVE-2017-8625
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.