high Known exploitedREV. 01

CVE-2020-9715Adobe Acrobat and Reader — use-after-free to code execution

Adobe Acrobat and Reader 2020.009.20074 and several older branches use memory after releasing it, so opening a crafted document runs the sender's code with the privileges of whoever opened it.

YOUR NEXT MOVE

Update Acrobat and Reader per Adobe bulletin APSB20-48 now; a public write-up walks through exploitation, so treat unpatched readers as a live way in.

Read the risk

THE VITAL STATS
CVSS score
7.8/ 10
CVSS v3.1
EPSS probability
49%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2020-08-19
Added to KEV
2026-04-13
Exploit published
Yes
Confidence
high
Kill chain
execution
MITRE ATT&CK
T1203
Severity
high

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

Attacker needsThe user must open an attacker-supplied document in an affected Acrobat or Reader build.

Behind the card

5 REFERENCES
Field-level provenanceTRACE THE SOURCES +

Which source supports each field, when it was retrieved, and who extracted it.

FieldsSourceRetrievedExtractorConfidence
cvss, exploitation.attack_complexity, exploitation.exploit_available, references, published_atnvd.nist.gov2026-09-24scrty-crds-pipeline/0.1high
exploitation.known_exploited, exploitation.kev_addedcisa.gov2026-09-24scrty-crds-pipeline/0.1high
epssapi.first.org2026-09-24scrty-crds-pipeline/0.1high
title, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisitesnvd.nist.gov2026-09-24claude-codehigh

Printing history

THE RECORD
  1. r1Initial base card

First printing. This card has not been reprinted since publication.

crds:cve-2020-9715 · CRDS 0.1 · Issued 2026-09-24