CVE-2025-20649 Information disclosure in MT6880, MT6890, MT6980, MT6990, MT7663, MT7902, MT7925, MT7927, MT7961
A missing permission check in the MediaTek Bluetooth stack allows remote attackers to disclose information without user interaction or privileges.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-20649?
CVE-2025-20649 is a medium-severity vulnerability in Mediatek Software Development Kit, published on 3 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In Bluetooth Stack SW, there is a possible information disclosure due to a missing permission check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00396437; Issue ID: MSV-2184.
Weakness: CWE-280
Which versions are affected by CVE-2025-20649?
It affects 2 products.
Products include Mediatek Software Development Kit, Openwrt Openwrt.
How do I fix CVE-2025-20649?
No fix has been published for CVE-2025-20649 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-20649 being exploited?
There is no known exploitation of CVE-2025-20649 in the wild and no public exploit code.
Other vulnerabilities in Mediatek Software Development Kit
- CVE-2025-20681 Memory corruption in MT6890, MT7615, MT7622, MT7663, MT7915
- CVE-2025-20682 Memory corruption in MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986
- CVE-2025-20683 Memory corruption in MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986
- CVE-2025-20684 Memory corruption in MT7615, MT7622, MT7663
- CVE-2025-20674 Missing authorization in MT6890, MT6990, MT7915, MT7916, MT7981, MT7986, MT7990, MT7992, MT7993
Sources
Also known as GHSA-3xm4-5347-4q37.