VulnSocial

CVE-2026-20406Disclosure(mediatek / mt2735)

LOWCVSS 6.5 · MEDIUM

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 Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01726634; Issue ID: MSV-5728.

mediatek CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-770CWE-754

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.

  • mt2735
  • mt2737
  • mt6813
  • mt6815

Threat summary

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

What's happening

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

Affected systems

Vendors
mediatek
Products
mt2735mt2737mt6813mt6815mt6833mt6835mt6853mt6855mt6858mt6873

1 version affected across 56 products

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-02-02: 1Mentions · 2026-02-07: 1Mentions · 2026-02-10: 1Technical Details · 2026-02-02: 1Technical Details · 2026-02-07: 102-0202-0702-10
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 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 tweet announces three MediaTek CVEs and provides links for more information, but offers no technical details or evidence of exploitation.

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

    CVE-2026-20406 (CVSS:7.5, HIGH) is Analyzed. In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if..https://nvd.nist.gov/vuln/detail/CVE-2026-20406 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    CVE-2026-20406 is a high‑severity vulnerability that can crash a modem and lead to remote denial of service via an uncaught exception; no patch, PoC, or active exploitation is reported.

    0000040
    171 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-20406 In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station co… https://www.cve.org/CVERecord?id=CVE-2026-20406

    Post summary

    The post announces CVE-2026-20406, noting a modem crash that can cause remote denial of service when a user equipment connects to a rogue base station; no PoC, exploit code, patch, or active exploitation details are mentioned.

    00000180
    56.5K followersView on X
CPE platform detail56 entries

56 of 56 entries

PartVendorProductVersionTarget SWTarget HW
HWmediatekmt2735---
HWmediatekmt2737---
HWmediatekmt6813---
HWmediatekmt6815---
HWmediatekmt6833---
HWmediatekmt6835---
HWmediatekmt6853---
HWmediatekmt6855---
HWmediatekmt6858---
HWmediatekmt6873---
HWmediatekmt6875---
HWmediatekmt6877---
HWmediatekmt6878---
HWmediatekmt6879---
HWmediatekmt6880---
HWmediatekmt6883---
HWmediatekmt6885---
HWmediatekmt6886---
HWmediatekmt6889---
HWmediatekmt6890---
HWmediatekmt6891---
HWmediatekmt6893---
HWmediatekmt6895---
HWmediatekmt6896---
HWmediatekmt6897---
HWmediatekmt6899---
HWmediatekmt6980---
HWmediatekmt6983---
HWmediatekmt6985---
HWmediatekmt6986---
HWmediatekmt6989---
HWmediatekmt6990---
HWmediatekmt6991---
HWmediatekmt6993---
HWmediatekmt8668---
HWmediatekmt8673---
HWmediatekmt8675---
HWmediatekmt8676---
HWmediatekmt8678---
HWmediatekmt8755---
HWmediatekmt8771---
HWmediatekmt8791---
HWmediatekmt8791t---
HWmediatekmt8792---
HWmediatekmt8793---
HWmediatekmt8795t---
HWmediatekmt8797---
HWmediatekmt8798---
HWmediatekmt8863---
HWmediatekmt8873---
HWmediatekmt8883---
HWmediatekmt8893---
OSmediateknr15---
OSmediateknr16---
OSmediateknr17---
OSmediateknr17r---

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