CVE-2026-20451
In slbc, there is a possible out of bounds write due to type confusion. This could lead to local...
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
- Record
CVE-2026-20451- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-843
- Updated
- 2026-11-02
EUVDEUVD-2026-26891
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
- Record
EUVD-2026-26891- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-gx35-9jr2-9663
In slbc, there is a possible out of bounds write due to type confusion. This could lead to local...
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
- Record
GHSA-gx35-9jr2-9663- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-843
- Updated
- 2026-11-02
NVD
In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.
- Record
CVE-2026-20451- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-843
- Updated
- 2026-11-02
Affected products
- mediatek mt2718 firmware
- mediatek mt6899 firmware
- mediatek mt6985 firmware
- mediatek mt6989 firmware
- mediatek mt6991 firmware
- mediatek mt8115 firmware
- mediatek mt8186 firmware
- mediatek mt8188 firmware
- mediatek mt8196 firmware
- mediatek mt8365 firmware
- mediatek mt8367 firmware
- mediatek mt8370 firmware
Show 21 moreShow less
- mediatek mt8371 firmware
- mediatek mt8390 firmware
- mediatek mt8391 firmware
- mediatek mt8395 firmware
- mediatek mt8676 firmware
- mediatek mt8678 firmware
- mediatek mt8766 firmware
- mediatek mt8768 firmware
- mediatek mt8775 firmware
- mediatek mt8781 firmware
- mediatek mt8786 firmware
- mediatek mt8788e firmware
- mediatek mt8791t firmware
- mediatek mt8792 firmware
- mediatek mt8793 firmware
- mediatek mt8796 firmware
- mediatek mt8873 firmware
- mediatek mt8883 firmware
- mediatek mt8893 firmware
- mediatek mt8910 firmware
- mediatek, inc. mediatek chipset
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-20451 is a medium vulnerability (CVSS 6.7) in Mediatek Mt2718 Firmware, published May 4, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 4th percentile. No source names a fixed version.