CVE-2026-26731

8.8 highEPSS 0.5%

High (8.8) in totolink a3002ru firmware. EPSS 0.5% chance of exploitation in the next 30 days.

TOTOLINK A3002RU V2.1.1-B20211108.1455 was discovered to contain a stack-based buffer overflow via the routernamer`parameter in the formDnsv6 function.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-121
Published: 2026-02-17
Modified: 2026-09-21
Record from: the NVD, synced 2026-10-19

Affected

totolink:a3002ru_firmware

References

https://github.com/0xmania/cve/tree/main/TOTOLINK-A3002RU-boa-formDnsv6-StackOverflow

Check your stack JSON