# CVE-2026-85031

## Summary

- **CVE ID:** CVE-2026-85031
- **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 3, 2026
- **Last Modified:** Sep 3, 2026

## Description

A vulnerability was found in TOTOLINK CP450 4.1.0. The impacted element is an unknown function of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument topicurl results in buffer overflow. Remote exploitation of the attack is possible.

## Affected Products

- TOTOLINK — CP450 (4.1.0)

## References

- [CNA](https://vuldb.com/vuln/398296)
- [CNA](https://vuldb.com/vuln/398296/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-85031)
- [CNA](https://vuldb.com/submit/853096)
- [CNA](https://www.totolink.net/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.58%
- **EPSS Percentile:** 45.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._