← Vulnerability feed

Vulnerability record · CVE-2025-20674 · published 2 June 2025

CVE-2025-20674: Openwrt incorrect authorization vulnerability

Openwrt · Openwrt

In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00413202; Issue ID: MSV-3303.

9.8 CVSS 3.1 Critical EPSS 0.77% · top 46.4% CWE-863 · Incorrect authorization
9.8CVSS 3.1 base score
0.77%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00413202; Issue ID: MSV-3303.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://corp.mediatek.com/product-security-bulletin/June-2025 Vendor Advisory

Track CVE-2025-20674 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-20681Mediatek software development kit out-of-bounds write vulnerabilityIn wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with Us…EPSS 0.54%9.8CVE-2025-20682Mediatek software development kit out-of-bounds write vulnerabilityIn wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with Us…EPSS 0.48%9.8CVE-2025-20683Mediatek software development kit out-of-bounds write vulnerabilityIn wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with Us…EPSS 0.48%9.8CVE-2025-20684Mediatek software development kit out-of-bounds write vulnerabilityIn wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with Us…EPSS 0.54%9.8CVE-2025-20654Mediatek software development kit out-of-bounds write vulnerabilityIn wlan service, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additiona…EPSS 0.81%9.8CVE-2025-20646Mediatek software development kit out-of-bounds write vulnerabilityIn wlan AP FW, there is a possible out of bounds write due to improper input validation. This could lead to remote escalation of privilege with no ad…EPSS 0.88%9.8CVE-2024-20148Linuxfoundation yocto out-of-bounds write vulnerabilityIn wlan STA FW, there is a possible out of bounds write due to improper input validation. This could lead to remote (proximal/adjacent) code executio…EPSS 0.26%9.8CVE-2024-20100Mediatek iot yocto out-of-bounds write vulnerabilityIn wlan driver, there is a possible out of bounds write due to improper input validation. This could lead to remote code execution with no additional…EPSS 0.33%

Source: NIST National Vulnerability Database (record CVE-2025-20674), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.