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CVE-2026-20700

Severity
HIGH
CVSS
7.8
EPSS
0.01319
Risk score
56.66
CISA KEV
Yes
PoC
No
Published
2026-02-12
Modified
2026-02-12
First seen
2026-08-06
Aliases
CNVD-2026-14497, EUVD-2026-6189, GHSA-J5X8-2R52-C3FF
Products
Apple iOS <18.7, Apple iOS <26.3, Apple iPadOS <18.7, Apple iPadOS <26.3, Apple macOS Tahoe <26.3, Apple tvOS <26.3, Apple visionOS <26.3, Apple watchOS <26.3, Apple:Multiple Products, Apple:iOS and iPadOS 0 <26.3, Apple:macOS 0 <26.3, Apple:tvOS 0 <26.3, Apple:visionOS 0 <26.3, Apple:watchOS 0 <26.3
Sources
cnvd CNVD-2026-14497
euvd EUVD-2026-6189
cisa.gov CVE-2026-20700

Description

Apple iOS, macOS, tvOS, watchOS, and visionOS contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow an attacker with memory write the capability to execute arbitrary code.

References