CVE-2025-13446: ac21 firmware 16.03.08.16; +1 more affected products

CVE-2025-13446. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.03881 (percentile 0.90096), scored 17-Oct-2026.

Affected technology

ac21 firmware · 16.03.08.16
tenda

AC21 · 16.03.08.16
Tenda

Component: Not specified by the source
File: /goform/SetSysTimeCfg

Attack conditions (VulDB, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

VulDB’s CVSS 4.0 assessment (base score 7.4/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 18-Oct-2026 20:24 UTC

CWE: CWE-119, CWE-121
CCR priority: 40.2 /100 (P3)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.03881 · percentile 0.90096 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-13446.html