CVE-2026-90605

CRITICAL 9.9

Totolink A3002MU boa formFilter buffer overflow

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

A weakness has been identified in Totolink A3002MU Hh-B20211125.1046. This vulnerability affects the function formFilter of the file /boafrm/formFilter of the component boa. Executing a manipulation of the argument ip6addr can lead to buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

CWE	CWE-120 CWE-119
Vendor	totolink
Product	a3002mu
Published	Sep 13, 2026
Last Updated	Sep 15, 2026

Stay Ahead of the Next One

Get instant alerts for totolink a3002mu

Be the first to know when new critical vulnerabilities affecting totolink a3002mu are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Totolink / A3002MU

Hh-B20211125.1046

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/403187 vuldb.com: https://vuldb.com/vuln/403187/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90605 vuldb.com: https://vuldb.com/submit/914009 github.com: https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formFilter.md totolink.net: https://www.totolink.net/

Credits

🔍 sunnyyang (VulDB User)