CVE-2026-7219

HIGH 7.2

Totolink N300RT formIpQoS buffer overflow

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	totolink
Product	n300rt
Published	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Totolink / N300RT

3.4.0-B20250430

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/359819 vuldb.com: https://vuldb.com/vuln/359819/cti vuldb.com: https://vuldb.com/submit/808194 github.com: https://github.com/xiaohaiyang-ai/IoT-Vulnerability-Research/tree/main/Vendors/TOTOLINK/N300RT/formIpQoS-Bof totolink.net: https://www.totolink.net/

Credits

🔍 xyhackr (VulDB User)