CVE-2026-7219

7.3 highEPSS 0.6%

High (7.3). EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

7.3 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

7.2 high

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-120
Published: 2026-04-28
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19

References

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

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