P4Verified

CVE-2025-10838: ac21 firmware through 16.03.08.16 (inclusive); +1 more affected products

CVE-2025-10838. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA). EPSS 0.01033 (percentile 0.6281), scored 10-Oct-2026.

Affected technology

ac21 firmware · through 16.03.08.16 (inclusive)
tenda

AC21 · 16.03.08.16
Tenda

Component: Not specified by the source
Function: sub_45BB10
File: /goform/WifiExtraSet

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 11-Oct-2026 23:39 UTC

CWE: CWE-119, CWE-120
CCR priority: 35.5 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.01033 · percentile 0.62834 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-11 23:39:08.456424+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-10838.html