CVE-2025-20710 Integer overflow in MT6890, MT7915, MT7916, MT7981, MT7986
An integer overflow in MediaTek Wi-Fi AP drivers allows remote attackers to escalate privileges without user interaction.
- 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-2025-20710?
CVE-2025-20710 is a high-severity vulnerability in Mediatek Software Development Kit, published on 14 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In wlan AP driver, there is a possible out of bounds write due to an integer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418785; Issue ID: MSV-3515.
Weakness: CWE-190
Which versions are affected by CVE-2025-20710?
It affects 2 products.
Products include Mediatek Software Development Kit, Openwrt Openwrt.
How do I fix CVE-2025-20710?
No fix has been published for CVE-2025-20710 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-20710 being exploited?
There is no known exploitation of CVE-2025-20710 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-mwhv-jvvp-cgjp.