// For flags

CVE-2021-40719

Adobe Connect Deserialization of Untrusted Data Remote Code Execution

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Adobe Connect version 11.2.3 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary method invocation when AMF messages are deserialized on an Adobe Connect server. An attacker can leverage this to execute remote code execution on the server.

Adobe Connect versiones 11.2.3 de Adobe Connect (y anteriores) se ve afectada por una vulnerabilidad de Deserialización de datos no confiables para lograr la invocación de métodos arbitrarios cuando los mensajes AMF se deserializan en un servidor de Adobe Connect. Un atacante puede aprovechar esto para ejecutar código remoto en el servidor

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2021-09-08 CVE Reserved
  • 2021-10-21 CVE Published
  • 2025-03-30 EPSS Updated
  • 2025-04-23 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-502: Deserialization of Untrusted Data
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://helpx.adobe.com/security/products/connect/apsb21-91.html 2023-11-07
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Adobe
Search vendor "Adobe"
 Connect
Search vendor "Adobe" for product "Connect"
 <= 11.2.3
Search vendor "Adobe" for product "Connect" and version " <= 11.2.3"
-
Affected