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CVE-2025-20654

Mediatek Software Development Kit remote code execution

9.8 CRITICALEPSS 0.82%
  1. Published7 Apr 2025

Description

In wlan service, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00406897; Issue ID: MSV-2875.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Mediatek Software Development Kit≤ 7.4.0.1 · ≤ 7.6.7.0
Mediatek Mt6890all versions
Mediatek Mt7622all versions
Mediatek Mt7915all versions
Mediatek Mt7916all versions
Mediatek Mt7981all versions
Mediatek Mt7986all versions
Openwrt19.07.0 · 21.02.0

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2025-20654 being actively exploited?

CVE-2025-20654 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.82%.

How severe is CVE-2025-20654?

CVE-2025-20654 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.82% probability of exploitation.

Which products are affected by CVE-2025-20654?

Affected products include Mediatek Software Development Kit, Mediatek Mt6890, Mediatek Mt7622, Mediatek Mt7915, Mediatek Mt7916, and 3 more.

How do I fix CVE-2025-20654?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-20654 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.