Home/CVE/In wlan AP driver, there is a possible information disclosure due to an uncaught exception. This could lead to remote (p
CVE

CVE-2025-20663

In wlan AP driver, there is a possible information disclosure due to an uncaught exception. This could lead to remote (p

In wlan AP driver, there is a possible information disclosure due to an uncaught exception. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00408868.

Issue ID: MSV-3031.

HIGH · CVSS 7.5 EPSS 0.00391
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-248Uncaught Exception
▤

Affected Products & Versions

6
mediatek software development kit<= 7.4.0.1
mediatek mt7915all versions
mediatek software development kit<= 7.6.7.2
mediatek mt7916all versions
mediatek mt7981all versions
mediatek mt7986all versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · security@mediatek.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Apr 2025 · 04:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://corp.mediatek.com/product-security-bulletin/April-2025Vendor Advisory
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