CVE-2025-31277

high

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.

References

http://seclists.org/fulldisclosure/2025/Jul/36

http://seclists.org/fulldisclosure/2025/Jul/32

http://seclists.org/fulldisclosure/2025/Jul/30

http://seclists.org/fulldisclosure/2025/Aug/0

https://www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-darksword-ios-flaws-exploited-attacks/

https://securityaffairs.com/189776/security/u-s-cisa-adds-apple-laravel-livewire-and-craft-cms-flaws-to-its-known-exploited-vulnerabilities-catalog.html

https://thehackernews.com/2026/03/cisa-flags-apple-craft-cms-laravel-bugs.html

https://www.cisa.gov/news-events/alerts/2026/03/20/cisa-adds-five-known-exploited-vulnerabilities-catalog

https://securityaffairs.com/189716/security/apple-urges-iphone-users-to-update-as-coruna-and-darksword-exploit-kits-emerge.html

https://www.helpnetsecurity.com/2026/03/19/darksword-ios-exploit-iphone/

https://thehackernews.com/2026/03/darksword-ios-exploit-kit-uses-6-flaws.html

https://securityaffairs.com/189662/hacking/darksword-emerges-as-powerful-ios-exploit-tool-in-global-attacks.html

https://www.theregister.com/2026/03/18/darksword_exploit_kit_steals_iphone/

https://www.securityweek.com/darksword-ios-exploit-kit-used-by-state-sponsored-hackers-spyware-vendors/

https://www.darkreading.com/threat-intelligence/darksword-iphone-exploit-spies-thieves

https://www.bleepingcomputer.com/news/security/new-darksword-ios-exploit-used-in-infostealer-attack-on-iphones/

https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277

https://support.apple.com/en-us/124155

https://support.apple.com/en-us/124154

https://support.apple.com/en-us/124153

https://support.apple.com/en-us/124152

https://support.apple.com/en-us/124149

https://support.apple.com/en-us/124147

Details

Source: Mitre, NVD

Published: 2025-07-30

Updated: 2026-03-20

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00018

Detections

Analytics