Bulletin ID
Security updates available for Adobe Campaign Classic | APSB21-04
|  | Date Published | Priority | 
| APSB21-04 | January 12, 2021 | 2 | 
Summary
Adobe has released security updates for Adobe Campaign Classic. These updates address a critical server-side request forgery (SSRF) vulnerability that could result in sensitive information disclosure.
Affected versions
| Product | Affected version | Platform | 
|---|---|---|
| 
 
 Adobe Campaign Classic | Gold Standard 10 (and earlier versions) | Windows, Linux | 
| 20.3.1 (and earlier versions) | Windows, Linux | |
| 20.2.3 (and earlier versions) | Windows, Linux | |
| 20.1.3 (and earlier versions) | Windows, Linux | |
| 19.2.3 (and earlier versions) | Windows, Linux | |
| 19.1.7 (and earlier versions) | Windows, Linux | 
Solution
Adobe categorizes these updates with the following priority rating and recommends users update their installation to the newest version:
| Product | Updated version | Platform | Priority rating | Availability | 
|---|---|---|---|---|
| 
 
 Adobe Campaign Classic | Gold Standard 11 | Windows and Linux | 2 | 
 
 | 
| 20.3.3 - Build 9234 | Windows and Linux | 2 | ||
| 20.2.4 - Build 9187 | Windows and Linux | 2 | ||
| 20.1.4 - Build 9126 | Windows and Linux | 2 | ||
| 19.2.4 - Build 9082 | Windows and Linux | 2 | ||
| 19.1.8 - Build 9039 | Windows and Linux | 2 | 
Vulnerability Details
| Vulnerability Category | Vulnerability Impact | Severity | CVE Number | 
| Server-side request forgery (SSRF) | Sensitive information disclosure | Critical | CVE-2021-21009 | 
Acknowledgments
Adobe would like to thank Jamie Parfet for reporting this issue and for working with Adobe to help protect our customers.