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Fencer Intel
medium 6.5

CVE-2017-2363 json

An issue was discovered in certain Apple products.

published 2017-02-20 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-11546

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.0%
EPSS 7.0% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

An issue was discovered in certain Apple products. iOS before 10.2.1 is affected. Safari before 10.0.3 is affected. tvOS before 10.1.1 is affected. watchOS before 3.1.3 is affected. The issue involves the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.

Patch / fix

  • apple safari 10.0.3
  • webkitgtk webkitgtk+ 2.16.3
  • apple iphone_os 10.2.1
  • apple tvos 10.1.1
  • apple watchos 3.1.3
  • webkit2gtk Debian 14, Debian 13, Debian 12 2.14.4-1

debian advisories DEBIAN-CVE-2017-2363

  • webkit2gtk Ubuntu 16.04 LTS 2.14.5-0ubuntu0.16.04.1

ubuntu advisories UBUNTU-CVE-2017-2363

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • webkit2gtk3 SLES for SAP 12 SP3, SLES for SAP 12 SP2, SLES for Raspberry Pi 12 SP2 +8 more 2.18.5-2.18.1
  • webkit2gtk3 SLES for SAP 12 SP3, SLES for SAP 12 SP2, SLES for Raspberry Pi 12 SP2 +8 more 2.18.0-2.9.1

suse advisories SUSE-SU-2018:0219-1SUSE-SU-2017:2933-1

  • webkit2gtk Alpine 3.20, Alpine 3.19, Alpine 3.18 +13 more 2.14.5-r0

alpine advisories ALPINE-CVE-2017-2363

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Timeline

  1. Published
  2. First public exploit (EDB-41449)

Exploit prediction

6.96% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-41449 Apple WebKit 10.0.2 - 'FrameLoader::clear' Universal Cross-Site Scripting webapps, 2017-02-24

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

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.