CVE-2022-48503VulnerabilityPublished 10/20/2025Updated 10/24/2026
CVE-2022-48503: Apple Multiple Products Unspecified Vulnerability
Affects Apple Multiple ProductsSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 10/20/2025
- KEV deadline
- 11/10/2025
- EPSS
- 3.2% chance of exploitation in 30 days – higher than 88% of CVEs
What to do
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- support.apple.com/en-us/HT213340 (opens in a new tab)
- support.apple.com/en-us/HT213341 (opens in a new tab)
- support.apple.com/en-us/HT213342 (opens in a new tab)
- support.apple.com/en-us/HT213345 (opens in a new tab)
- support.apple.com/en-us/HT213346 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2022-48503 (opens in a new tab)
Description
Apple macOS, iOS, tvOS, Safari, and watchOS contain an unspecified vulnerability in JavaScriptCore that when processing web content may lead to arbitrary code execution. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
References
- support.apple.com/en-us/HT213340 (opens in a new tab)
- support.apple.com/en-us/HT213341 (opens in a new tab)
- support.apple.com/en-us/HT213342 (opens in a new tab)
- support.apple.com/en-us/HT213345 (opens in a new tab)
- support.apple.com/en-us/HT213346 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2022-48503 (opens in a new tab)
- cisa.gov/known-exploited-vulnerabilities-catalog?search=CVE-2022-48503 (opens in a new tab)