CVE-2022-48503

As of 2025-10-23, CVE-2022-48503 is a CVSS 8.8 (HIGH-severity) vulnerability. CISA KEV-listed (known exploited). EPSS exploitation probability 0.2%. Threadlinqs Intelligence tracks 1 threat exploiting it.

Last updated: 2025-10-23

The issue was addressed with improved bounds checks. This issue is fixed in tvOS 15.6, watchOS 8.7, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5, Safari 15.6. Processing web content may lead to arbitrary code execution.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

NVD-CWE-noinfo, CWE-129

Exploitation status

CISA KEV-listed (known exploited)

Threats tracking this CVE

• Coruna iOS Exploit Kit — Government-Grade 23-Exploit Arsenal Proliferates from Surveillance Vendor to Russian Espionage and Chinese Cybercriminals Targeting 42K+ Devices — CRITICAL

References

• https://support.apple.com/en-us/HT213340
• https://support.apple.com/en-us/HT213341
• https://support.apple.com/en-us/HT213342
• https://support.apple.com/en-us/HT213345
• https://support.apple.com/en-us/HT213346
• https://support.apple.com/en-us/HT213340
• https://support.apple.com/en-us/HT213341
• https://support.apple.com/en-us/HT213342
• https://support.apple.com/en-us/HT213345
• https://support.apple.com/en-us/HT213346

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Enriched from CVE.org, NVD (this product uses the NVD API but is not endorsed or certified by the NVD), FIRST EPSS, CISA KEV, and GitHub Security Advisories.