CVE-2017-8503: microsoft corporation microsoft edge
CVSS: 8.8v3.0HighModified
Published 08-08-2017Last modified 16-09-2024
Vulnerability summary
CVE-2017-8503 is a high (CVSS 8.8) vulnerability in microsoft corporation microsoft edge. EPSS estimates a 1.17% chance of exploitation in the next 30 days, higher than 67.1% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.0 (NVD)EPSS score
1.17%
0%100%
Low · -0.35 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-08-2017PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka "Microsoft Edge Elevation of Privilege Vulnerability". This CVE ID is unique from CVE-2017-8642.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HSourcesSingle source
Medium 4.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.17%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
-0.35 pp
From 1.52% on 21-09-2026
21-09-202621-10-2026
EPSS score1.17%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft corporation1 product
- microsoft edgeMicrosoft Windows 10 1511, 1607, and 1703, and Windows Server 2016.
1 vendor · 1 product
References
3 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8503X Refsource CONFIRMPatchVendor Advisory