PT-2025-18341 · NetGear · Netgear Ex6200

54357 · Published 2025-04-17 · Updated 2025-05-01 · CVE-2025-4142

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 has been found, affecting the function sub 3C8EC. The manipulation of the argument host leads to a buffer overflow. This issue can be initiated remotely. The vendor was contacted about this disclosure but did not respond.

Recommendations For Netgear EX6200 version 1.0.3.94, as a temporary workaround, consider restricting access to the function sub 3C8EC until a patch is available. Avoid manipulating the host argument in the affected function to minimize the risk of exploitation. 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:2025-07199

CVE-2025-4142

Affected Products

Netgear Ex6200

References · 15

• 🔥 https://github.com/jylsec/vuldb/blob/main/Netgear/netgear_ex6200/Buffer_overflow-sub_3C8EC-gui_Wireless_Security_state/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-4142 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-4142 · Security Note
• https://bdu.fstec.ru/vul/2025-07199 · Security Note
• https://vuldb.com/?id.306634 · Note
• https://t.me/cvenotify/120409 · Telegram Post
• https://reddit.com/r/cybersecurity/comments/1kbwocn/intel_for_the_day · Reddit Post
• https://vuldb.com/?submit.560790 · Note
• https://twitter.com/CVEnew/status/1917713170401317160 · Twitter Post
• https://t.me/cvetracker/22773 · Telegram Post
• https://vuldb.com/?ctiid.306634 · Note
• https://netgear.com · Note
• https://t.me/cvedetector/24163 · Telegram Post
• https://twitter.com/router_bugs/status/1917981816340005196 · Twitter Post
• https://twitter.com/CveFindCom/status/1917723931206713620 · Twitter Post