CVE-2021-21100

Adobe Digital Editions version 4.5.11.187245 (and earlier) is affected by a Privilege Escalation vulnerability during installation. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary file system write in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

• CWE-379

• https://helpx.adobe.com/security/products/Digital-Editions/apsb21-26.htmlVendor Advisory
• https://helpx.adobe.com/security/products/Digital-Editions/apsb21-26.htmlVendor Advisory

Published

Apr 15, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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