CVE-2022-38955

An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender

High · published September 20, 2022

CVSS v3.1
7.5
EPSS
0%
Percentile
27.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00354 · 27.9th percentile
Published
2022-09-20T17:47Z
EPSS history
Timeline
  • 20 SEP 17:47Z
    An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender
    cvelistv5