Vulnerability · Published May 1, 2025 · Assigned by VulDB
CVE-2025-4148Netgear EX6200 sub_503FC buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in EX6200 from Netgear. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.7%top 22.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in Netgear EX6200 1.0.3.94 and classified as critical. Affected by this issue is the function sub_503FC. The manipulation of the argument host leads to buffer overflow. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- VDB-306680 | Netgear EX6200 sub_503FC buffer overflow vdb-entry, technical-description
- VDB-306680 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #560802 | Netgear EX6200 1.0.3.94 Buffer Overflow third-party-advisory
- https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_ex6200/Buffer_overflow-sub_503FC-gui_region/README.md related
- https://www.netgear.com/ product