# CVE-2026-85223

## Summary

- **CVE ID:** CVE-2026-85223
- **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-78, CWE-77
- **Published:** Sep 3, 2026
- **Last Modified:** Sep 4, 2026

## Description

A vulnerability was found in D-Link DNS-340L 1.01B04. Affected by this issue is some unknown functionality of the file /cgi-bin/dropbox.cgi of the component CGI Handler. Performing a manipulation of the argument callback_url/sync_interval results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used.

## Affected Products

- D-Link — DNS-340L (1.01B04)

## References

- [CNA](https://vuldb.com/vuln/398422)
- [CNA](https://vuldb.com/vuln/398422/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-85223)
- [CNA](https://vuldb.com/submit/894213)
- [CNA](https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-008-vulndb.md)
- [CNA](https://www.dlink.com/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.63%
- **EPSS Percentile:** 74.7

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._