CVE-2017-2549
It allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted web site that improperly interacts with frame loading.
Does this matter?
Lower severity and a low EPSS score (1.15%). Track it; it rarely justifies an emergency change on its own.
Description
An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. Safari before 10.1.1 is affected. tvOS before 10.2.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted web site that improperly interacts with frame loading.
- CVSS 3.0
- 6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 1.15% probability · 67th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- apple/safari · apple/iphone os · apple/tvos
- Source
- product-security@apple.com
EPSS 1.2% 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
- http://www.securityfocus.com/bid/98473
- http://www.securitytracker.com/id/1038487
- https://security.gentoo.org/glsa/201706-15
- https://support.apple.com/HT207798Vendor Advisory
- https://support.apple.com/HT207801Vendor Advisory
- https://support.apple.com/HT207804Vendor Advisory
- http://www.securityfocus.com/bid/98473
- http://www.securitytracker.com/id/1038487
- https://security.gentoo.org/glsa/201706-15
- https://support.apple.com/HT207798Vendor Advisory
- https://support.apple.com/HT207801Vendor Advisory
- https://support.apple.com/HT207804Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.