What’s Vulnerable › Vulnerabilities

CVE-2026-7219: Totolink N300RT formIpQoS buffer overflow

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-28 · updated 2026-07-24
• Weakness: CWE-119

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.

Affected products

• Totolink N300RT: 3.4.0-B20250430

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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