CVE-2026-94954 TOTOLINK N150RT - Buffer Overflow

TOTOLINK N150RT firmware V3.4.0-B20201030 contains a buffer overflow caused by improper handling of the url request parameter in /boafrm/formFilter during addFilterUrl or addFilterUrlFlag actions, letting remote attackers execute code, exploit requires crafted URL request.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.33% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
29 September 2026
Updated
15 October 2026
Weakness
CWE-121

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

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