How severe is CVE-2020-24418?

CVE-2020-24418 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-24418 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24418?

CVE-2020-24418 affects Adobe After Effects. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24418?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-24418 published?

CVE-2020-24418 was published on 2020-10-21 and last updated on 2026-06-17.

CVE-2020-24418

CVE-2020-24418 is a high-severity vulnerability in Adobe After Effects with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 9.3
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Adobe After Effects
Published: 2020-10-21
Last modified: 2026-06-17

Description

Adobe After Effects version 17.1.1 (and earlier) is affected by an out-of-bounds read vulnerability when parsing a crafted .aepx file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. This vulnerability requires user interaction to exploit.

Frequently asked questions

What is CVE-2020-24418?: Adobe After Effects version 17.1.1 (and earlier) is affected by an out-of-bounds read vulnerability when parsing a crafted .aepx file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. This vulnerability requires user interaction to exploit.
How severe is CVE-2020-24418?: CVE-2020-24418 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-24418 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24418?: CVE-2020-24418 affects Adobe After Effects. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24418?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-24418 published?: CVE-2020-24418 was published on 2020-10-21 and last updated on 2026-06-17.

References

https://helpx.adobe.com/security/products/after_effects/apsb20-62.html

Affected products (1)

cpe:2.3:a:adobe:after_effects:*:*:*:*:*:*:*:*

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