CVE-2021-39827

Adobe Digital Editions Installer flaw leads to Arbitrary File System Write

Description

Adobe Digital Editions 4.5.11.187646 (and earlier) are affected by an arbitrary file write vulnerability in the Digital Editions installer. An authenticated attacker could leverage this vulnerability to write an arbitrary file to the system. User interaction is required before product installation to abuse this vulnerability.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.84% Top 30%
Vendor Advisory adobe.com
Affected: Adobe Digital Editions
Published at:
Updated at:

References

Link Tags
https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39827?
CVE-2021-39827 has been scored as a medium severity vulnerability.
How to fix CVE-2021-39827?
To fix CVE-2021-39827, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39827 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-39827 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-39827?
CVE-2021-39827 affects Adobe Digital Editions.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.