CVE-2026-90608

CRITICAL 9.9

Totolink A3002MU boa formPortFw buffer overflow

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

A flaw has been found in Totolink A3002MU Hh-B20211125.1046. The affected element is the function formPortFw of the file /boafrm/formPortFw of the component boa. This manipulation of the argument service_type causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

CWE	CWE-120 CWE-119
Vendor	totolink
Product	a3002mu
Published	Sep 14, 2026

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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/403190 vuldb.com: https://vuldb.com/vuln/403190/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90608 vuldb.com: https://vuldb.com/submit/914016 github.com: https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formPortFw.md totolink.net: https://www.totolink.net/

Credits

🔍 sunnyyang (VulDB User)