CVE-2025-20663 Information disclosure in MT7915, MT7916, MT7981, MT7986
A remote attacker can disclose information via an uncaught exception in the MediaTek Wi-Fi AP driver without user interaction or privileges.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-20663?
CVE-2025-20663 is a high-severity vulnerability in Mediatek Software Development Kit, published on 7 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In wlan AP driver, there is a possible information disclosure due to an uncaught exception. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00408868; Issue ID: MSV-3031.
Weakness: CWE-248
Which versions are affected by CVE-2025-20663?
It affects 5 products.
Products include Mediatek Mt7915, Mediatek Mt7916, Mediatek Mt7981, Mediatek Mt7986, Mediatek Software Development Kit.
How do I fix CVE-2025-20663?
No fix has been published for CVE-2025-20663 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-20663 being exploited?
There is no known exploitation of CVE-2025-20663 in the wild and no public exploit code.
Other vulnerabilities in Mediatek Software Development Kit
Sources
Also known as GHSA-mjv8-w698-v8wq.