CVE-2021-21100: Adobe Digital Editions Arbitrary file system write vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is Adobe Digital Editions vulnerability CVE-2021-21100?
Adobe Digital Editions version 4.5.11.187245 (and earlier) is affected by a Privilege Escalation vulnerability during installation.
How can an attacker exploit CVE-2021-21100?
An unauthenticated attacker could leverage this vulnerability to achieve arbitrary file system write in the context of the current user.
What is the severity of the Adobe Digital Editions CVE-2021-21100 vulnerability?
The severity of the CVE-2021-21100 vulnerability in Adobe Digital Editions is high, with a CVSS score of 7.8.
Which versions of Adobe Digital Editions are affected by CVE-2021-21100?
Adobe Digital Editions version 4.5.11.187245 (and earlier) are affected by CVE-2021-21100.
How can I fix the Adobe Digital Editions vulnerability CVE-2021-21100?
To fix the CVE-2021-21100 vulnerability in Adobe Digital Editions, it is recommended to update to a version that is not affected by the vulnerability.