Is CVE-2020-9907 in the CISA KEV catalog?

Yes. CVE-2020-9907 is on the CISA Known Exploited Vulnerabilities list, added 2022-06-27.

What is the CVSS severity of CVE-2020-9907?

CVE-2020-9907 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-9907?

CVE-2020-9907 has an EPSS score of 3.74% (88th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2020-9907

HIGHCISA KEVEPSS 88th pctl

7.8

CVSS v3

NVD

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.

CWE-787Out-of-bounds Write

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.74%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Apple Multiple Products Memory Corruption Vulnerability

Apple iOS, iPadOS, and tvOS contain a memory corruption vulnerability that could allow an application to execute code with kernel privileges.

Apply updates per vendor instructions.

Remediation due: 2022-07-18

References

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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 2025-10-23.