CVE-2026-90605 Totolink A3002MU - Buffer Overflow

Totolink A3002MU Hh-B20211125.1046 contains a buffer overflow caused by manipulation of the "ip6addr" argument in /boafrm/formFilter component boa, letting remote attackers cause memory corruption, exploit requires crafted request.

CVSS base score 9.9 /10

Critical

CISA KEV: Not listed
Public exploit: None known
Authentication: Required
EPSS: 0.85% chance of exploitation in 30 days

View the NVD record ↗

Details

Type: Buffer Overflow
Impact: Remote Code Execution, Denial Of Service
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published: 14 September 2026
Updated: 15 October 2026
Weakness: CWE-119

Vendor fix

Update to the latest firmware version available from Totolink.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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