PT-2025-18347 · NetGear · Netgear Ex6200

Jyangling3 · Published 2025-05-01 · Updated 2025-05-01 · CVE-2025-4146

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Netgear EX6200 version 1.0.3.94

Description A critical vulnerability was found in the function sub 41940. The manipulation of the argument host leads to a buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations For Netgear EX6200 version 1.0.3.94, as a temporary workaround, consider restricting access to the function sub 41940 to minimize the risk of exploitation. Avoid using the host argument in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2025-09971

CVE-2025-4146

Affected Products

Netgear Ex6200

References · 14

• 🔥 https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_ex6200/Buffer_overflow-sub_41940-smb_host_name/README.md · Exploit
• https://bdu.fstec.ru/vul/2025-09971 · Security Note
• https://osv.dev/vulnerability/CVE-2025-4146 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-4146 · Security Note
• https://t.me/cvenotify/120427 · Telegram Post
• https://vuldb.com/?ctiid.306678 · Note
• https://t.me/cvetracker/22777 · Telegram Post
• https://t.me/latest_high_impact_cve/2235 · Telegram Post
• https://netgear.com · Note
• https://t.me/cvedetector/24179 · Telegram Post
• https://vuldb.com/?submit.560800 · Note
• https://twitter.com/CVEnew/status/1917775349133332565 · Twitter Post
• https://twitter.com/CveFindCom/status/1917753983692656862 · Twitter Post
• https://vuldb.com/?id.306678 · Note