CVE-2025-20674 — Incorrect Authorization in Software Development KIT

CWE-863 — Incorrect Authorization3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.6%
top 30.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mediatek Software Development KITOpenwrt
Timeline
PublishedJun 2

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶NVDopenwrt/openwrt19.07.0, 21.02.0, 23.05+2

🔴Vulnerability Details

2
CVEList
CVE-2025-20674: In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check↗2025-06-02
▶
GHSA
GHSA-mxj6-x52w-4g7m: In wlan AP driver, there is a possible way to inject arbitrary packet due to a missing permission check↗2025-06-02
▶
CVE-2025-20674 — Incorrect Authorization | cvebase