CVE-2025-12943 json
Improper certificate validation in firmware update logic in NETGEAR RAX30 and RAXE300
published last yr. modified 24d ago also EUVD-2025-93539
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 6%
- public exploits
- 0
- none known
Summary
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
Patch / fix
- NETGEAR RAX30 1.0.10.95
- NETGEAR RAXE300 1.0.9.82
Is CVE-2025-12943 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 11mo ago
Exploit prediction
0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.2 | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber |
| CNA | 4.0 | 5.2 | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:L/U:Amber |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- NETGEAR RAX30
- NETGEAR RAXE300
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
netgear.com
/support/product/rax30
product, patch
-
netgear.com
/support/product/raxe300
product, patch
-
kb.netgear.com
/000070355/NETGEAR-Security-Advisories-November-2025
vendor-advisory
Sources
- CVE List CVE-2025-12943
- NVD CVE-2025-12943
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