Critical severity · published Apr 30, 2025
CVE-2025-4141
Netgear EX6200 sub_3C03C buffer overflow
9.8
CVSS
1.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EX
EX6200 · Netgear
1.0.3.94 · source: vendor
EF
Ex6200 Firmware · Netgear
1.0.3.94 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4141
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4141
Exploit
https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_ex6200/Buffer_overflow-sub_3C03C-bpa_server/README.md
Permissions Required
https://vuldb.com/?ctiid.306633
Third Party Advisory
https://vuldb.com/?id.306633
Third Party Advisory
https://vuldb.com/?submit.560789
Product
https://www.netgear.com/
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