High severity · published Jun 10, 2025
CVE-2025-5934
Netgear EX3700 mtd sub_41619C stack-based overflow
8.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability was found in Netgear EX3700 up to 1.0.0.88. It has been classified as critical. Affected is the function sub_41619C of the file /mtd. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.0.98 is able to address this issue. It is recommended to upgrade the affected component. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EX
EX3700 · Netgear
1.0.0.0; 1.0.0.1; 1.0.0.2; 1.0.0.3; 1.0.0.4; 1.0.0.5; +34 more · source: vendor
EF
Ex3700 Firmware · Netgear
before 1.0.0.88 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5934
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5934
Exploit
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-ex3700-netgear
Exploit
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-ex3700-netgear#poc
Permissions Required
https://vuldb.com/?ctiid.311712
Third Party Advisory
https://vuldb.com/?id.311712
Third Party Advisory
https://vuldb.com/?submit.588258
Product
https://www.netgear.com/
More from EX3700
5.4
CVE-2026-11730
Insufficient session randomness vulnerability exists in certain NETGEAR EX Series Models
4.5
CVE-2026-9210
Certain NETGEAR routers allow authenticated administrators to gain unintended control of the router