CVE-2025-4141: Netgear EX6200 sub_3C03C buffer overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-04-30 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability, which was classified as critical, was found in Netgear EX6200 1.0.3.94. This affects the function sub_3C03C. The manipulation of the argument host leads to buffer overflow. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Netgear EX6200: 1.0.3.94

References

https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_ex6200/Buffer_overflow-sub_3C03C-bpa_server/README.md
https://vuldb.com/?ctiid.306633
https://vuldb.com/?id.306633
https://vuldb.com/?submit.560789
https://www.netgear.com/

Get alerted when CVE-2025-4141 or the next vulnerability affects your stack