CVE-2019-18211

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in Orckestra C1 CMS through 6.6. The EntityTokenSerializer class in Composite.dll is prone to unvalidated deserialization of wrapped BinaryFormatter payloads, leading to arbitrary remote code execution for any low-privilege user.

Se detectó un problema en Orckestra C1 CMS versiones hasta 6.6. La clase EntityTokenSerializer en la biblioteca Composite.dll es propensa a una deserialización no comprobada de las cargas útiles de BinaryFormatter empaquetadas, conllevando a una ejecución de código remoto arbitrario para cualquier usuario poco privilegiado.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-10-19 CVE Reserved
2019-12-23 CVE Published
2024-02-01 EPSS Updated
2024-08-05 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
https://github.com/Orckestra/C1-CMS-Foundation/commits/dev	2020-01-03

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Orckestra Search vendor "Orckestra"		C1 Cms Search vendor "Orckestra" for product "C1 Cms"				<= 6.6 Search vendor "Orckestra" for product "C1 Cms" and version " <= 6.6"		-		Affected