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CVE-2021-30761

Severity
HIGH
CVSS
8.8
EPSS
0.10591
Risk score
63.91
CISA KEV
Yes
PoC
No
Published
2021-09-08
Modified
2025-10-21
First seen
2026-08-07
Aliases
EUVD-2021-17678, GHSA-6QP6-2GGR-XV6X
Products
Apple:iOS, Cisco:IOS unspecified <12.5
Sources
cisa.gov CVE-2021-30761
euvd EUVD-2021-17678

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

References