What is CVE-2025-12943?

CVE-2025-12943 is a high-severity vulnerability in Netgear Rax30, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2025-11-11.

How severe is CVE-2025-12943?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Netgear Rax30

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) allows attackers with the ability to intercept and tamper traff…

Vulnerability class: Improper Certificate Validation

EPSS: 0.001 (3.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, patch)
a2826606-91e7-4eb6-899e-8484bd4575d5 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-12943?: CVE-2025-12943 is a high-severity vulnerability in Netgear Rax30, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2025-11-11.
How severe is CVE-2025-12943?: High severity. CVSS v3 base score is 7.5 out of 10.