Information disclosure in Microsoft Edge

CVE-2017-8662

Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to disclose information due to how strings are validated in specific scenarios, aka "Microsoft Edge Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-8644 and CVE-2017-8652.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.055 (92.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-8662: held from 0.055 to 0.055.

EPSS over last 30 days · oldest: 0.055 · newest: 0.055 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-8662?
CVE-2017-8662 is a medium-severity vulnerability in Microsoft Edge, classified under Information Disclosure. CVSS score: 4.3/10. Published 2017-08-08.
How severe is CVE-2017-8662?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2017-8662 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.