CVE-2026-26731HIGH 8.8EPSS p68.6%

CVE-2026-26731CVE-2026-26731

totolink / a3002ru_firmware

Description

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

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS1.26% probability of exploitation · percentile 68.6% · 2026-10-06T12:00:23Z
Published2026-02-17
Last modified2026-09-21

Underlying weaknesses· 2

CWE-787CWE-121

References

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

2

TypeTargetConfidenceTier
WeaknessStack-based Buffer Overflowcwe-1210%live
WeaknessOut-of-bounds Writecwe-7870%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.