// For flags

CVE-2020-3237

Cisco IOx Application Framework Arbitrary File Overwrite Vulnerability

Severity Score

6.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in the Cisco Application Framework component of the Cisco IOx application environment could allow an authenticated, local attacker to overwrite arbitrary files in the virtual instance that is running on the affected device. The vulnerability is due to insufficient path restriction enforcement. An attacker could exploit this vulnerability by including a crafted file in an application package. An exploit could allow the attacker to overwrite files.

Una vulnerabilidad en el componente Cisco Application Framework del entorno de aplicación Cisco IOx, podría permitir a un atacante local autenticado sobrescribir archivos arbitrarios en la instancia virtual que se ejecuta en el dispositivo afectado. La vulnerabilidad es debido a una aplicación de restricción de ruta insuficiente. Un atacante podría explotar esta vulnerabilidad al incluir un archivo diseñado en un paquete de aplicación. Una explotación podría permitir al atacante sobrescribir archivos.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-12-12 CVE Reserved
  • 2020-06-03 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-59: Improper Link Resolution Before File Access ('Link Following')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Iox
Search vendor "Cisco" for product "Iox"
< 1.9.0
Search vendor "Cisco" for product "Iox" and version " < 1.9.0"
-
Affected