CVE-2021-40722
CRITICALCVSS 9.8/10EPSS 3.27%
Last modified
CVE-2021-40722 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 3.27% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Experience Manager | <= 6.5.10.0 |
| Adobe | Experience Manager Cloud Service | All versions |
References
- https://helpx.adobe.com/security/products/experience-manager/apsb21-103.htmlRelease Notes, Vendor Advisory
- https://helpx.adobe.com/security/products/experience-manager/apsb21-103.htmlRelease Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-40722?
CVE-2021-40722 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.27% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40722?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-40722?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST