CVE-2026-7218
HIGH 8.3EPSS 0.5%
A vulnerability was detected in Totolink N300RT 3.4.0-B20250430. The impacted element is the function is_cmd_string_valid of the file /boafrm/formWsc of the component libapmib.so. Performing a manipulation of the argument localPin results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.
- CVSS v4.0
- 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1
- 7.2 HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 8.3 HIGH
AV:N/AC:L/Au:M/C:C/I:C/A:C - EPSS
- 0.46% chance of exploitation in the next 30 days, 38th percentile
- Published
- 2026-04-28
- Updated
- 2026-04-29
Proof-of-concept exploits (1)
- xiaohaiyang-ai/TOTOLINK-N300RT-Buffer-Overflow0★ · 2026-04-10