CVE-2026-20528
Last modified
CVE-2026-20528 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malicious actor has already obtained the System privilege. EPSS estimates a 0.12% chance of exploitation in the next 30 days.
Description
In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: ALPS11428950 (Note: For MT6880, MT6890) / ALPS10563453 (Note: For MT6980D, MT6990, MT6986, MT6986D, MT6813, MT6988) / AUTO00858766 (Note: For MT2735, MT2737); Issue ID: MSV-9893.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediatek | Mt2735 Firmware | All versions |
| Mediatek | Mt2737 Firmware | All versions |
| Mediatek | Mt6813 Firmware | All versions |
| Mediatek | Mt6880 Firmware | All versions |
| Mediatek | Mt6890 Firmware | All versions |
| Mediatek | Mt6980d Firmware | All versions |
| Mediatek | Mt6986 Firmware | All versions |
| Mediatek | Mt6986d Firmware | All versions |
| Mediatek | Mt6988 Firmware | All versions |
| Mediatek | Mt6990 Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-20528?
How severe is CVE-2026-20528?
How do I fix CVE-2026-20528?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-20522In neuropilot, there is a possible out of bounds write due t…8.4
- CVE-2026-20523In neuropilot, there is a possible out of bounds write due t…8.4
- CVE-2026-20524In apu, there is a possible memory corruption due to imprope…8.4
- CVE-2026-20525In Modem, there is a possible system crash due to improper i…5.3
- CVE-2026-20526In Modem, there is a possible out of bounds write due to a m…7.5
- CVE-2026-20527In Modem, there is a possible system crash due to a missing …5.3
- CVE-2026-20529In battery, there is a possible out of bounds write due to a…6.7
- CVE-2026-2053The WSO2 API Manager's message flow component, when processi…10
- CVE-2026-20530In display, there is a possible out of bounds write due to a…6.7
- CVE-2026-20531In apu, there is a possible memory corruption due to use aft…8.4
- CVE-2026-20532In apu, there is a possible application crash due to double …6.2
- CVE-2026-20533In display, there is a possible escalation of privilege due …6.7
Are you affected by CVE-2026-20528?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST