CVE-2020-3883

HIGHNVD 8.88.8—

8.8

This issue was addressed with improved checks. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. An application may be able to use arbitrary entitlements.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 65.2%
KEV: Not listed

Published

April 1, 2020

Last Modified

November 21, 2024

References (8)

product-security@applehttps://support.apple.com/HT211100
product-security@applehttps://support.apple.com/HT211101
product-security@applehttps://support.apple.com/HT211102
product-security@applehttps://support.apple.com/HT211103
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT211100
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT211101
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT211102
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT211103

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:42 UTCEPSS rescore

Frequently asked(5)

What is CVE-2020-3883?

CVE-2020-3883 is a high vulnerability published on April 1, 2020. This issue was addressed with improved checks. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. An application may be able to use arbitrary entitlements.

When was CVE-2020-3883 disclosed?

CVE-2020-3883 was first published in the National Vulnerability Database on April 1, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-3883 actively exploited?

CVE-2020-3883 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-3883?

CVE-2020-3883 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2020-3883?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-3883, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2020-3883

📅 Published

🔄 Last Modified

🔗 References (8)