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CVE-2025-20720

🗓️ 14 Oct 2025 09:11:41Reported by MediaTekType 
cve
 cve
🔗 web.nvd.nist.gov👁 68 Views🌐 WEB

CVE-2025-20720: WLAN AP driver out-of-bounds write enabling remote privilege escalation.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-20720
14 Oct 202513:27
–circl
cnnvd
CNNVD
MediaTek Chipsets Security Vulnerabilities
14 Oct 202500:00
–cnnvd
cvelist
Cvelist
CVE-2025-20720
14 Oct 202509:11
–cvelist
githubexploit
GithubExploit
Exploit for Out-of-bounds Write in Mediatek Software_Development_Kit
10 Jul 202608:02
–githubexploit
euvd
EUVD
EUVD-2025-34172
14 Oct 202512:31
–euvd
nvd
NVD
CVE-2025-20720
14 Oct 202510:15
–nvd
osv_cve
osv_cve
CVE-2025-20720
14 Oct 202510:15
–osv_cve
ptsecurity
Positive Technologies
PT-2025-41876
14 Oct 202500:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-20720: Heap-based Buffer Overflow
14 Oct 202500:00
–rapid7
redhatcve
RedhatCVE
CVE-2025-20720
15 Oct 202509:54
–redhatcve
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NVD
Vulners
[
  {
    "vendor": "MediaTek, Inc.",
    "product": "MT6890, MT7603, MT7615, MT7622, MT7915, MT7916, MT7981, MT7986",
    "versions": [
      {
        "version": "SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
cartItemrequest body/rest/default/V1/guest-cartsUnauthenticated endpoint to create a guest cart, used as a precursor to the file upload vulnerability.CWE-122, CWE-787
cartItem.product_option.extension_attributes.file_info.base64_encoded_datarequest body/rest/default/V1/guest-carts/:cartId/itemsUnauthenticated REST API endpoint that allows uploading arbitrary files (e.g., PHP polyglots) via product custom options without proper validation.CWE-122, CWE-787
cartItem.product_option.extension_attributes.file_info.namerequest body/rest/default/V1/guest-carts/:cartId/itemsUnauthenticated REST API endpoint that allows uploading arbitrary files (e.g., PHP polyglots) via product custom options without proper validation.CWE-122, CWE-787
queryrequest body/graphqlGraphQL endpoint used to discover valid product SKUs for the exploit.CWE-122, CWE-787

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08 Oct 2026 12:10Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.8
EPSS0.00261
SSVC
68