Login Request a demo
High severity · published Aug 24, 2021
CVE-2021-28626
Adobe Experience Manager Cloud Service offering, as well as versions 6.5.8.0 (and below) is affected by an Improper Authorization vulnerability allowing users to create nodes…
7.5
CVSS
1.3%
EPSS
No
On KEV
Description
Adobe Experience Manager Cloud Service offering, as well as versions 6.5.8.0 (and below) is affected by an Improper Authorization vulnerability allowing users to create nodes under a location. An unauthenticated attacker could leverage this vulnerability to cause an application denial-of-service. Exploitation of this issue does not require user interaction.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Experience Manager · Adobe
through 6.5.8.0 · source: NVD
Affected product
EM
Experience Manager
Adobe
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-28626
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-28626
Vendor Advisory
https://helpx.adobe.com/security/products/experience-manager/apsb21-39.html
More from Experience Manager
9.9
CVE-2026-105895
Adobe Experience Manager | Improper Input Validation (CWE-20)
9.9
CVE-2026-19232
Adobe Experience Manager | Incorrect Authorization (CWE-863)
9.8
CVE-2025-49533
Adobe Experience Manager (MS) versions 6.5.23.0 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could lead to arbitrary code execution by an…
9.8
CVE-2024-26029
Adobe Experience Manager versions 6.5.20 and earlier are affected by an Improper Access Control vulnerability that could result in a Security feature bypass
9.8
CVE-2021-40722
AEM Forms Cloud Service offering, as well as version 6.5.10.0 (and below) are affected by an XML External Entity (XXE) injection vulnerability that could be abused by an attacker…