CVE-2024-20017

criticalpriority · track · 26EPSS 0.466 · 99 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

46.6% (99th) EPSS

CVSS 9.8 · critical

Is it mine?

12 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-26

In wlan service, there is a possible out of bounds write due to improper input validation. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation Patch ID: WCNCR00350938; Issue ID: MSV-1132.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20USCWE-787USCWE-787US

exploits (1)

Public proof-of-concept and weaponised exploit code.

mellow-hype/cve-2024-20017exploits for CVE-2024-20017PoC · poc_in_github

affected products (12)

Products and version ranges known to be affected.

MediaTek, Inc. MT6890, MT7915, MT7916, MT7981, MT7986≤ SDK version 7.4.0.1 and before (for MT7915) / SDK version 7.6.7.0 and before (for MT7916, MT7981 and MT7986) / OpenWrt 19.07, 21.02enisa_euvdEU
MediaTek Inc. MT6890≤ 19.07fstec_bduRU
MediaTek Inc. MT6890≤ 21.02fstec_bduRU
MediaTek Inc. MT7622≤ 7.4.0.1fstec_bduRU
MediaTek Inc. MT7915≤ 7.4.0.1fstec_bduRU
MediaTek Inc. MT7916≤ 7.6.7.0fstec_bduRU
MediaTek Inc. MT7981≤ 7.6.7.0fstec_bduRU
MediaTek Inc. MT7986≤ 7.6.7.0fstec_bduRU
mediatek software development kit≤ 7.4.0.1nvdUScpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*
mediatek software development kit≤ 7.6.7.0nvdUScpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*
openwrt openwrt= 19.07.0nvdUScpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*
openwrt openwrt= 21.02.0nvdUScpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2024-03-04modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

https://corp.mediatek.com/product-security-bulletin/March-2024 cnnvd
https://cxsecurity.com/cveshow/CVE-2024-20017/cnnvd
https://corp.mediatek.com/product-security-bulletin/March-2024 enisa_euvd
https://blog.coffinsec.com/0day/2024/08/30/exploiting-CVE-2024-20017-four-different-ways.htmlExploitTechnical DescriptionThird Party Advisorynvd
https://blog.sonicwall.com/en-us/2024/09/critical-exploit-in-mediatek-wi-fi-chipsets-zero-click-vulnerability-cve-2024-20017-threatens-routers-and-smartphones/ExploitThird Party Advisorynvd
https://corp.mediatek.com/product-security-bulletin/March-2024Vendor Advisorynvd
https://news.ycombinator.com/item?id=41605680Third Party Advisorynvd

scry

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