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CVE-2020-9715 CISA KEV — actively exploited

Adobe Acrobat Use-After-Free Vulnerability

Adobe — Adobe Acrobat and Reader

Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have an use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution .

CVSS scoreHigh

7.8

EPSS — exploitation probabilityMedium

48.4%

Vector breakdown

Attack vector
Local
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Published
Aug 19, 2020
Modified
Jun 17, 2026
Added to KEV
Apr 13, 2026
Federal patch due
Apr 27, 2026

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.

Weakness classification

Proof-of-concept & exploitation references

Public repositories whose name or description references CVE-2020-9715, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.

No public GitHub repositories referencing CVE-2020-9715 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.

References

Frequently asked questions

What is CVE-2020-9715?

Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have an use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution .

How severe is CVE-2020-9715?

CVE-2020-9715 has a CVSS base score of 7.8 out of 10 (CVSS 3.1).

Is CVE-2020-9715 actively exploited in the wild?

Yes. CVE-2020-9715 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Apr 13, 2026, meaning CISA has confirmed evidence of active exploitation.

What is the EPSS score for CVE-2020-9715?

48.4% - meaning FIRST.org's EPSS model estimates a 48.4% probability this vulnerability will be exploited in the wild within 30 days (99% percentile among all scored CVEs).

What type of vulnerability is CVE-2020-9715?

CVE-2020-9715 is classified under CWE-416 (CWE-416 Use After Free).

Cross-checked against

Impactr finds and proves whether CVE-2020-9715 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.