CVE-2026-7218
highpriority · track · 0EPSS 0.005 · 40 %ileEURUEPSS · scored 2026-10-28
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–8.6
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (12)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-7218cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-7218cnnvd
- https://github.com/xiaohaiyang-ai/TOTOLINK-N300RT-Buffer-Overflowenisa_euvd
- https://vuldb.com/submit/802127enisa_euvd
- https://vuldb.com/vuln/359818enisa_euvd
- https://vuldb.com/vuln/359818/ctienisa_euvd
- https://www.totolink.net/enisa_euvd
- https://github.com/xiaohaiyang-ai/TOTOLINK-N300RT-Buffer-Overflownvd
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