Vulnerability Details : 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 to achieve RCE.
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2021-40722
- cpe:2.3:a:adobe:experience_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:experience_manager_cloud_service:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40722
0.46%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40722
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Adobe Systems Incorporated |
CWE ids for CVE-2021-40722
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by:
- nvd@nist.gov (Primary)
- psirt@adobe.com (Secondary)
References for CVE-2021-40722
-
https://helpx.adobe.com/security/products/experience-manager/apsb21-103.html
Adobe Security BulletinRelease Notes;Vendor Advisory
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