# CVE-2026-90608

## Summary

- **CVE ID:** CVE-2026-90608
- **Severity:** CRITICAL
- **CVSS Score:** 9.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P)
- **CWE:** CWE-120, CWE-119
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 16, 2026

## Description

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.

## Affected Products

- Totolink — A3002MU (Hh-B20211125.1046)

## References

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

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.80%
- **EPSS Percentile:** 54.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._