---
id: CVE-2020-9666
title: Adobe Campaign Classic before 20.2 have an out-of-bounds read vulnerability
summary: >-
  Adobe Campaign Classic before 20.2 have an out-of-bounds read vulnerability.
  Successful exploitation could lead to information disclosure.
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'
cwe:
  - CWE-125
vendor: adobe
product: campaign
affected:
  - campaign < 20.2
patched:
  - campaign 20.2
published: '2020-06-25'
updated: '2026-08-24'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-9666'
references:
  - url: 'https://helpx.adobe.com/security/products/campaign/apsb20-34.html'
    label: psirt@adobe.com
  - url: 'https://helpx.adobe.com/security/products/campaign/apsb20-34.html'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.02411
epssPercentile: 0.83371
ingestedAt: '2026-08-24T18:09:08.331Z'
---

## Overview

Adobe Campaign Classic before 20.2 have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

## Affected

- `campaign < 20.2`

## Remediation

Upgrade past the affected range:

- `campaign 20.2`