CVE-2021-39826

8.6 highEPSS 2.1%

High (8.6) in adobe digital editions. EPSS 2.1% chance of exploitation in the next 30 days.

Adobe Digital Editions 4.5.11.187646 (and earlier) are affected by an arbitrary command execution vulnerability. An authenticated attacker could leverage this vulnerability to execute arbitrary commands. User interaction is required to abuse this vulnerability in that a user must open a maliciously crafted .epub file.

Severity

CVSS 3.1

8.6 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2021-09-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

adobe:digital_editions

References

https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html
https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html

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