---
id: CVE-2025-55901
title: >-
  TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in
  the function NTPSyncWithHost via the host_time parameter.
summary: >-
  TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in
  the function NTPSyncWithHost via the host_time parameter.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'
cwe:
  - CWE-77
vendor: totolink
product: a3300r_firmware
affected:
  - a3300r_firmware = 17.0.0cu.596_b20250515
published: '2025-12-15'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T13:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-55901'
references:
  - url: 'https://github.com/l0tk3/CVES/blob/main/CVE-2025-55901.pdf'
    label: cve@mitre.org
  - url: 'https://www.totolink.net'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.01105
epssPercentile: 0.64919
ingestedAt: '2026-10-14T13:30:58.429Z'
---

## Overview

TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.

## Affected

- `a3300r_firmware = 17.0.0cu.596_b20250515`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.