// For flags

CVE-2020-8438

 

Severity Score

7.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Ruckus ZoneFlex R500 104.0.0.0.1347 devices allow an authenticated attacker to execute arbitrary OS commands via the hidden /forms/nslookupHandler form, as demonstrated by the nslookuptarget=|cat${IFS} substring.

Los dispositivos Ruckus ZoneFlex R500 versión 104.0.0.0.1347, permiten a un atacante autenticado ejecutar comandos arbitrarios del sistema operativo por medio del formulario oculto de /forms/nslookupHandler, como es demostrado por la subcadena nslookuptarget=|cat${IFS}.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-29 CVE Reserved
  • 2020-01-29 CVE Published
  • 2024-02-22 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Arris
Search vendor "Arris"
 Ruckus Zoneflex R500 Firmware
Search vendor "Arris" for product "Ruckus Zoneflex R500 Firmware"
 104.0.0.0.1347
Search vendor "Arris" for product "Ruckus Zoneflex R500 Firmware" and version "104.0.0.0.1347"
-
Affected
in Arris
Search vendor "Arris"
 Ruckus Zoneflex R500
Search vendor "Arris" for product "Ruckus Zoneflex R500"
--
Safe