CVE-2026-20447
CVE-2026-20447 is a medium-severity vulnerability in Mediatek Mt6768 Firmware with a CVSS 3.x base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: Medium (CVSS 3.x base score 6.7)
- EPSS exploit prediction: 0% (2nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-26885
- Weakness: CWE-125
- Affected product: Mediatek Mt6768 Firmware
- Published:
- Last modified:
Description
In geniezone, there is a possible escalation of privilege due to a missing bounds check. 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: ALPS10724073; Issue ID: MSV-6296.
Frequently asked questions
- What is CVE-2026-20447?
- In geniezone, there is a possible escalation of privilege due to a missing bounds check. 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: ALPS10724073; Issue ID: MSV-6296.
- How severe is CVE-2026-20447?
- CVE-2026-20447 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-20447 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-20447?
- CVE-2026-20447 primarily affects Mediatek Mt6768 Firmware. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2026-20447?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-20447 have an EU (EUVD) identifier?
- Yes. CVE-2026-20447 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26885.
- When was CVE-2026-20447 published?
- CVE-2026-20447 was published on 2026-05-04 and last updated on 2026-06-17.
References
Affected products (17)
- cpe:2.3:o:mediatek:mt6768_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt6789_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt6993_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8196_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8367_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8766_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8781_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8786_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8788e_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8793_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8910_firmware:-:*:*:*:*:*:*:*
More vulnerabilities in Mediatek Mt6768 Firmware
- CVE-2026-20455 — High (CVSS 7.8): In geniezone, there is a possible out of bounds write due to a missing bounds check. This could lead to local…
- CVE-2026-20453 — Medium (CVSS 6.7): In geniezone, there is a possible out of bounds write due to a missing bounds check. This could lead to local…
- CVE-2026-20448 — Medium (CVSS 6.7): In geniezone, there is a possible escalation of privilege due to a missing permission check. This could lead to local…
- CVE-2026-20449 — Medium (CVSS 6.5): In Modem, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service,…
- CVE-2025-20659 — Medium (CVSS 6.5): In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of…
- CVE-2026-20454 — Medium (CVSS 6.4): In geniezone, there is a possible out of bounds write due to a race condition. This could lead to local escalation of…
All CVEs affecting Mediatek Mt6768 Firmware →
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