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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2020-9907

Apple Multiple Products Memory Corruption Vulnerability

KEVHIGH 7.8EPSS 3.20%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 18 July 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8. An application may be able to execute arbitrary code with kernel privileges.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
3.20% probability · 88th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 27 June 2022 · due 18 July 2022
Weakness
CWE-787
Affected
apple/ipados · apple/iphone os · apple/tvos
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 3.20%26 October 202626 October 2026

EPSS 3.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2020-9907

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.