CVE-2026-90606

Totolink A3002MU boa formIpv6Setup buffer overflow

CRITICAL
9.9
CVSS Score
Published: September 13, 2026 at 11:45 PM UTC
Updated: September 15, 2026 at 07:17 PM UTC
1 product affected across 1 vendorA3002MU

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Severity
CRITICAL9.9
Exploit prediction
EPSS 0.9%
SSVC
PoC

Description

A security vulnerability has been detected in Totolink A3002MU Hh-B20211125.1046. This issue affects the function formIpv6Setup of the file /boafrm/formIpv6Setup of the component boa. The manipulation of the argument static_ipv6 leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

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/403188
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403188/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90606
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/914010
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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