Description
A flaw has been found in Totolink N300RT 3.4.0-B20250430. This affects an unknown function of the file /boafrm/formIpQoS. Executing a manipulation of the argument entry_name can lead to buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-359819 | Totolink N300RT formIpQoS buffer overflow
https://vuldb.com/vuln/359819
Signature, Permissions Required signature
permissions-required
VDB-359819 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/359819/cti
Third Party Advisory third-party-advisory
Submit #808194 | TOTOLINK N300RT Router V3.4.0-B20250430 Buffer Overflow
https://vuldb.com/submit/808194
Exploit exploit
https://github.com/xiaohaiyang-ai/IoT-Vulnerability-Research/tree/main/Vendors/TOTOLINK/N300RT/formIpQoS-Bof
Product product
https://www.totolink.net/
Scores
CVSS v3
7.2
EPSS
0.0059
EPSS Percentile
43.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
Totolink/N300RT
3.4.0-B20250430
Published
Apr 28, 2026
Tracked Since
Apr 28, 2026