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High severity · published Nov 11, 2025
CVE-2025-12943
Improper certificate validation in firmware update logic in NETGEAR RAX30 (Nighthawk AX5 5-Stream AX2400 WiFi 6 Router) and RAXE300 (Nighthawk AXE7800 Tri-Band WiFi 6E Router)…
7.5
CVSS
0.2%
EPSS
No
On KEV
Description
Improper certificate validation in firmware update logic in NETGEAR RAX30 (Nighthawk AX5 5-Stream AX2400 WiFi 6 Router) and RAXE300 (Nighthawk AXE7800 Tri-Band WiFi 6E Router) allows attackers with the ability to intercept and tamper traffic destined to the device to execute arbitrary commands on the device. Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update to the latest. Fixed in: RAX30 firmware 1.0.14.108 or later. RAXE300 firmware 1.0.9.82 or later
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
Rax30 Firmware · Netgear
before 1.0.14.108 · source: NVD
RF
Raxe300 Firmware · Netgear
before 1.0.9.82 · source: NVD
Affected product
RF
Rax30 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12943
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12943
Vendor Advisory
https://kb.netgear.com/000070355/NETGEAR-Security-Advisories-November-2025
Product
https://www.netgear.com/support/product/rax30
Product
https://www.netgear.com/support/product/raxe300
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