// For flags

CVE-2022-38955

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the CRC check. A successful attack can either introduce a backdoor to the device or make the device DoS. This affects Firmware Version: 1.1.1_1.1.9.

Se ha detectado una vulnerabilidad de modificación del firmware explotable en el extensor de rango WiFi WPN824EXT de Netgear. Un atacante puede llevar a cabo un ataque de tipo MITM para modificar la imagen de firmware cargada por el usuario y omitir la comprobación CRC. Un ataque con éxito puede introducir una puerta trasera en el dispositivo o hacer que el dispositivo sea DoS. Esto afecta a la versión de firmware: 1.1.1_1.1.9

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-08-29 CVE Reserved
  • 2022-09-20 CVE Published
  • 2024-04-12 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-354: Improper Validation of Integrity Check Value
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Netgear
Search vendor "Netgear"
 Wpn824ext Firmware
Search vendor "Netgear" for product "Wpn824ext Firmware"
 1.1.1_1.1.9
Search vendor "Netgear" for product "Wpn824ext Firmware" and version "1.1.1_1.1.9"
-
Affected
in Netgear
Search vendor "Netgear"
 Wpn824ext
Search vendor "Netgear" for product "Wpn824ext"
--
Safe