Is CVE-2026-20640 in the CISA KEV catalog?

No. CVE-2026-20640 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-20640?

CVE-2026-20640 has a CVSS v3 base score of 4.6 (MEDIUM).

What is the EPSS score for CVE-2026-20640?

CVE-2026-20640 has an EPSS score of 0.16% (5th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2026-20640

MEDIUM

4.6

CVSS v3

NVD

Description

An inconsistent user interface issue was addressed with improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3. An attacker with physical access to iPhone may be able to take and view screenshots of sensitive data from the iPhone during iPhone Mirroring with Mac.

CWE-703

How to fix

Remediation Available

iOSApple

Fixed in:26.3126346

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorPhysical

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.16%probability of exploitation in 30 days

5thpercentile

Low risk: more likely to be exploited than 5% of all known CVEs.

References

Vendor Advisory1

support.apple.com

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-17.