CVE-2026-7218

7.3 highEPSS 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.

Severity

CVSS 4.0

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

CVSS 3.1

7.2 high

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-120
Published: 2026-04-28
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19

References

https://github.com/xiaohaiyang-ai/TOTOLINK-N300RT-Buffer-Overflow
https://vuldb.com/submit/802127
https://vuldb.com/vuln/359818
https://vuldb.com/vuln/359818/cti
https://www.totolink.net/

Check your stack JSON