CVE-2026-20407Disclosure(mediatek / mt7902)

LOWCVSS 9.3 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00464377; Issue ID: MSV-4905.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • mt7902
  • mt7920
  • mt7921
  • mt7922

Threat summary

  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 4 classified signals
  • Peaked 2d ago at 2 mentions (2026-02-02); latest day: 1
  • 4 total mentions across 3 days

Affected systems

Vendors
Products
mt7902mt7920mt7921mt7922mt7925mt7927nbiot_sdk

1 version affected across 7 products

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-02-02: 2Mentions · 2026-02-07: 1Mentions · 2026-02-10: 1Technical Details · 2026-02-02: 2Technical Details · 2026-02-07: 102-0202-0702-10
Signal classification1 categories
Disclosure
4100.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-02-022
Disclosure2
2026-02-071
Disclosure1
2026-02-101
Disclosure1
Full discourse4 posts
  • CERT-PY@CERTpy
    Disclosure

    ⚠️ Vulnerabilidades en productos MediaTek ❗ CVE-2026-20422 ❗ CVE-2026-20407 ❗ CVE-2026-20406 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-mediatek-5/ https://t.co/RPzfckkCnk

    Post summary

    The post announces three newly identified CVEs affecting MediaTek products and directs readers to additional information via provided links.

    0000093
    6.6K followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-20407 (CVSS:9.3, CRITICAL) is Analyzed. In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local ..https://nvd.nist.gov/vuln/detail/CVE-2026-20407 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces a critical privilege‑escalation vulnerability (CVE‑2026‑20407) in the wlan STA driver, noting its CVSS score but providing no PoC, exploit code, or mitigation.

    0000047
    171 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-20407 In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interactio... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-20407

    Post summary

    The post announces CVE‑2026‑20407, noting a missing bounds check in the wlan STA driver that could enable local privilege escalation requiring user execution privileges.

    0000087
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-20407 In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with User execution pr… https://www.cve.org/CVERecord?id=CVE-2026-20407

    Post summary

    A missing bounds check in the WLAN STA driver could allow local privilege escalation; no PoC, exploit, patch, or active exploitation is reported.

    00000164
    56.5K followersView on X
CPE platform detail7 entries

7 of 7 entries

PartVendorProductVersionTarget SWTarget HW
HWmediatekmt7902---
HWmediatekmt7920---
HWmediatekmt7921---
HWmediatekmt7922---
HWmediatekmt7925---
HWmediatekmt7927---
Appmediateknbiot_sdk---

Explore more