CVE-2025-20771 Privilege escalation in MT2718, MT6739, MT6761, MT6765, MT6768, MT6781, MT6789, MT6833, MT6835, MT6853, MT6855, MT6877, MT6878, MT6879, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT8196, MT8676, MT8678, MT8792, MT8793
A local attacker with System privileges can escalate privileges due to improper input validation in MediaTek SoC display components.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-20771?
CVE-2025-20771 is a medium-severity vulnerability in Google Android, published on 2 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In display, there is a possible escalation of privilege due to improper input validation. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10196993; Issue ID: MSV-4802.
Weakness: CWE-457
Which versions are affected by CVE-2025-20771?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2025-20771?
No fix has been published for CVE-2025-20771 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-20771 being exploited?
There is no known exploitation of CVE-2025-20771 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-87gm-w973-rx95.