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CVE-2026-20700

HIGHCISA KEV

7.8

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An attacker with memory write capability may be able to execute arbitrary code. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 and CVE-2025-43529 were also issued in response to this report.

Details CVE

Score CVSS v3.17.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie2/11/2026

Derniere modification3/25/2026

Sourcekev

Observations honeypot0

CISA KEV

FournisseurApple

ProduitMultiple Products

Nom vulnerabiliteApple Multiple Buffer Overflow Vulnerability

Date ajout KEV2026-02-12

Date limite remediation2026-03-05

Utilise dans ransomwareUnknown

Produits affectes

apple:ipadosapple:iphone_osapple:macosapple:tvosapple:visionosapple:watchos

Faiblesses (CWE)

CWE-119

References

https://support.apple.com/en-us/126346(product-security@apple.com)

https://support.apple.com/en-us/126348(product-security@apple.com)

https://support.apple.com/en-us/126351(product-security@apple.com)

https://support.apple.com/en-us/126352(product-security@apple.com)

https://support.apple.com/en-us/126353(product-security@apple.com)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20700(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlations IOC

Aucune correlation enregistree

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