High severity · published Apr 27, 2025
CVE-2025-3990
TOTOLINK N150RT formVlan buffer overflow
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, has been found in TOTOLINK N150RT 3.4.0-B20190525. Affected by this issue is some unknown functionality of the file /boafrm/formVlan. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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)1.1% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N1
N150RT · TOTOLINK
3.4.0-B20190525 · source: vendor
NF
N150rt Firmware · Totolink
3.4.0-b20190525 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-3990
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3990
Exploit
https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_formVlan
Permissions Required
https://vuldb.com/?ctiid.306326
Third Party Advisory
https://vuldb.com/?id.306326
Third Party Advisory
https://vuldb.com/?submit.557941
Product
https://www.totolink.net/
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