// For flags

CVE-2021-26622

Genian NAC remote code execution vulnerability

Severity Score

10.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An remote code execution vulnerability due to SSTI vulnerability and insufficient file name parameter validation was discovered in Genian NAC. Remote attackers are able to execute arbitrary malicious code with SYSTEM privileges on all connected nodes in NAC through this vulnerability.

Se ha detectado una vulnerabilidad de ejecución de código remota debido a la vulnerabilidad de SSTI y a una insuficiente comprobación de parámetros de nombres de archivos en Genian NAC. Los atacantes remotos pueden ejecutar código malicioso arbitrario con privilegios de SYSTEM en todos los nodos conectados en NAC mediante esta vulnerabilidad

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-03 CVE Reserved
  • 2022-03-25 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-10-29 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Genians
Search vendor "Genians"
Genian Nac
Search vendor "Genians" for product "Genian Nac"
>= 4.0 <= 4.0.145.0831
Search vendor "Genians" for product "Genian Nac" and version " >= 4.0 <= 4.0.145.0831"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Genians
Search vendor "Genians"
Genian Nac
Search vendor "Genians" for product "Genian Nac"
>= 5.0 <= 5.0.42.0827
Search vendor "Genians" for product "Genian Nac" and version " >= 5.0 <= 5.0.42.0827"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe