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CVE-2025-20633

HIGH
8.8
CVSS Score
Published: February 3, 2025 at 03:23 AM UTC
Updated: June 17, 2026 at 08:41 AM UTC
5 products affected across 1 vendorSoftware Development KitMT7915MT7622

Using MT7603, MT7615, MT7622, MT7915 by MediaTek, Inc.?

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Severity
HIGH8.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00400889; Issue ID: MSV-2491.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Software Development Kit· MediaTek
95%
v ≤ 7.4.0.1SDK release 7.4.0.1 and before
mediatek-mt7603 (environment) · mediatek-mt7615 (environment) · mediatek-mt7622 (environment) · mediatek-mt7915 (environment)
MT7603· MediaTekdevice
80%
All versions
MT7615· MediaTekdevice
80%
All versions
MT7622· MediaTekdevice
80%
All versions
MT7915· MediaTekdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://corp.mediatek.com/product-security-bulletin/February-2025

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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