PT-2026-35651 · Totolink · Rt-N300

Xyhackr · Published 2026-04-28 · Updated 2026-04-28 · CVE-2026-7219

Positive Technologies (AI Summary)

CVSS v2.0

8.3

High

Base vector

AV:N/AC:L/Au:M/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Totolink N300RT version 3.4.0-B20250430

Description A buffer overflow exists in the /boafrm/formIpQoS file. A remote attacker can trigger this issue by manipulating the entry name argument.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

CVE-2026-7219

Affected Products

Rt-N300

References · 9

• 🔥 https://github.com/xiaohaiyang-ai/IoT-Vulnerability-Research/tree/main/Vendors/TOTOLINK/N300RT/formIpQoS-Bof · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7219 · Security Note
• https://twitter.com/CVEarity/status/2049116302846128557 · Twitter Post
• https://t.me/CVEtracker/52035 · Telegram Post
• https://vuldb.com/submit/808194 · Note
• https://vuldb.com/vuln/359819 · Note
• https://vuldb.com/vuln/359819/cti · Note
• https://t.me/cveNotify/161193 · Telegram Post
• https://totolink.net · Note