CVE-2022-46423

An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router

High · published December 20, 2022

CVSS v3.1
8.1
EPSS
0%
Percentile
36.1
In the wild
Unconfirmed
What it is

An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v1.2.3.7 and earlier.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00429 · 36.1th percentile
Published
2022-12-20T00:00Z
EPSS history
Timeline
  • 20 DEC 00:00Z
    An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router
    cvelistv5