CVE-2017-8637 json
Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memo…
published 2017-08-08 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-17586
- cvss
- 5.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.0%
- EPSS 5.0% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka "Scripting Engine Security Feature Bypass Vulnerability".
Patch / fix
Exploit prediction
5.01% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 2.6 | AV:N/AC:H/Au:N/C:N/I:P/A:N |
Affected products
- Microsoft Corporation Microsoft Scripting Engine
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2017-8637
patch, vendor-advisory
-
securityfocus.com
/bid/100045
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039095
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-8637
- NVD CVE-2017-8637
Fencer Vulns 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.