CVE-2021-39828: adobe digital_editions
CVSS: 6.8v2.0MediumModified
Published 27-09-2021Last modified 23-04-2025
Vulnerability summary
CVE-2021-39828 is a medium (CVSS 6.8) vulnerability in adobe digital_editions. EPSS estimates a 1.50% chance of exploitation in the next 30 days, higher than 73.9% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v2.0 (NVD)EPSS score
1.50%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-09-2021PublishedVulnerability first disclosed.
- 23-04-2025Last modifiedVulnerability information updated.
Description
Adobe Digital Editions 4.5.11.187646 (and earlier) are affected by a privilege escalation vulnerability in the Digital Editions installer. An authenticated attacker could leverage this vulnerability to escalate privileges. User interaction is required before product installation to abuse this vulnerability.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:NSources2 sources · 5.8–6.5
- NVDNIST6.5MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:HDiffers
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.50%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
0.00 pp
From 1.50% on 19-09-2026
19-09-202619-10-2026
EPSS score1.50%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Adobe1 product
- digital_editions≥ unspecified, ≤ 4.5.11.187646 | ≥ unspecified, ≤ None | ≤ 4.5.11.187646
1 vendor · 1 product
References
1 links- helpx.adobe.com/security/products/Digital-Editions/apsb21-80.htmlX Refsource MISCPatchVendor Advisory