CVE-2021-21083: adobe experience_manager Improper Access Control
CVSS: 7.5v3.1HighModified
Published 28-06-2021Last modified 16-09-2024
Vulnerability summary
CVE-2021-21083 is a high (CVSS 7.5) Improper Access Control vulnerability in adobe experience_manager. EPSS estimates a 1.98% chance of exploitation in the next 30 days, higher than 80.2% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
1.98%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 28-06-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
AEM's Cloud Service offering, as well as versions 6.5.7.0 (and below), 6.4.8.3 (and below) and 6.3.3.8 (and below) are affected by an Improper Access Control vulnerability. An unauthenticated attacker could leverage this vulnerability to cause an application denial-of-service in the context of the current user.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.98%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.98% on 19-09-2026
19-09-202619-10-2026
EPSS score1.98%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Adobe2 products
- experience_manager≥ unspecified, ≤ 6.3.3.8 | ≥ unspecified, ≤ 6.4.8.3 | ≥ unspecified, ≤ 6.5.7.0 | ≥ unspecified, ≤ AEM Cloud Service | ≤ 6.3.3.8 | ≥ 6.4.0.0, < 6.4.8.4 | ≥ 6.5.0.0, < 6.5.8.0
- experience_manager_cloud_servicena
1 vendor · 2 products