CVE-2026-90605

Totolink A3002MU boa formFilter buffer overflow

CRITICAL
9.9
CVSS Score
Published: September 13, 2026 at 11:30 PM UTC
Updated: September 15, 2026 at 02:17 PM UTC
1 product affected across 1 vendorA3002MU

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Severity
CRITICAL9.9
Exploit prediction
EPSS 0.9%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403187
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403187/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90605
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/914009
Product
Source: cverecord
https://www.totolink.net/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

9.9CRITICALVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120CWE-119

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