XSS in Microsoft Edge

CVE-2017-0017

The RegEx class in the XSS filter in Microsoft Edge allows remote attackers to conduct cross-site scripting (XSS) attacks and obtain sensitive information via unspecified vectors, aka "Microsoft Edge Information Disclosure Vulnerability." This vulnerability is different from those described in CVE-2017-0009, CVE-2017-0011, CVE-2017-0065, and CVE-2017-0068.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.420 (98.7th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% 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-2017-0017: held from 0.420 to 0.420.

EPSS over last 30 days · oldest: 0.420 · newest: 0.420 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-0017?
CVE-2017-0017 is a medium-severity vulnerability in Microsoft Edge, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-03-17.
How severe is CVE-2017-0017?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2017-0017 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.