CVE-2017-2493
It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted elements on a web site.
Does this matter?
Lower severity and a low EPSS score (1.45%). Track it; it rarely justifies an emergency change on its own.
Description
An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. iCloud before 6.2 on Windows is affected. tvOS before 10.2 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 elements on a web site.
- CVSS 3.0
- 6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- EPSS
- 1.45% probability · 73th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- apple/safari · apple/iphone os · apple/tvos · apple/icloud
- Source
- product-security@apple.com
EPSS 1.5% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://support.apple.com/HT207600Vendor Advisory
- https://support.apple.com/HT207601Vendor Advisory
- https://support.apple.com/HT207607Vendor Advisory
- https://support.apple.com/HT207617Vendor Advisory
- https://support.apple.com/HT207600Vendor Advisory
- https://support.apple.com/HT207601Vendor Advisory
- https://support.apple.com/HT207607Vendor Advisory
- https://support.apple.com/HT207617Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.