CVE-2025-4142

8.7 highEPSS 1.2%

High (8.7) in netgear ex6200 firmware. EPSS 1.2% chance of exploitation in the next 30 days.

A vulnerability has been found in Netgear EX6200 1.0.3.94 and classified as critical. This vulnerability affects the function sub_3C8EC. The manipulation of the argument host leads to buffer overflow. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWEs: CWE-120, CWE-119
Published: 2025-04-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

netgear:ex6200_firmware

References

https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_ex6200/Buffer_overflow-sub_3C8EC-gui_Wireless_Security_state/README.md
https://vuldb.com/?ctiid.306634
https://vuldb.com/?id.306634
https://vuldb.com/?submit.560790
https://www.netgear.com/

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