--- title: "CVE-2026-94952: TOTOLINK N150RT - Buffer Overflow" description: "TOTOLINK N150RT firmware V3.4.0-B20201030 contains a buffer overflow caused by improper handling of ip_subnet and fw_ip parameters in /boafrm/formPortFw, letting remote attackers cause memory corruption, exploit requires crafted request." url: https://panop.io/threat-heartbeat/CVE-2026-94952/ --- # CVE-2026-94952 TOTOLINK N150RT - Buffer Overflow TOTOLINK N150RT firmware V3.4.0-B20201030 contains a buffer overflow caused by improper handling of ip\_subnet and fw\_ip parameters in /boafrm/formPortFw, letting remote attackers cause memory corruption, exploit requires crafted request. CVSS base score 9.8 /10 Critical CISA KEV Not listed Public exploit None known Authentication Not required EPSS 0.29% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-94952) ## Details Type Buffer Overflow Impact Remote Code Execution, Denial Of Service CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Published 29 September 2026 Updated 15 October 2026 Weakness [CWE-121](https://cwe.mitre.org/data/definitions/121.html) ## Vendor fix Update to the latest firmware version. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-94952](https://nvd.nist.gov/vuln/detail/CVE-2026-94952) - [https://gist.github.com/H3rmesk1t/0f2e6a120c92a37282779516b7e93e03](https://gist.github.com/H3rmesk1t/0f2e6a120c92a37282779516b7e93e03) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)