VulnSocial

CVE-2026-20404General(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 improper input validation. 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: MOLY01689248; Issue ID: MSV-4837.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
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.

  • mt2735
  • mt2737
  • mt6813
  • mt6815

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

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

Affected systems

Vendors
mediatek
Products
mt2735mt2737mt6813mt6815mt6833mt6835mt6853mt6855mt6858mt6873

1 version affected across 56 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-02: 1Mentions · 2026-02-07: 1Technical Details · 2026-02-02: 1Technical Details · 2026-02-07: 102-0202-07
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-02-021
General1
2026-02-071
Disclosure1
Full discourse2 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-20404 (CVSS:7.5, HIGH) is Analyzed. In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service..https://nvd.nist.gov/vuln/detail/CVE-2026-20404 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces CVE‑2026‑20404 as a high‑severity vulnerability in modems that can cause remote denial of service through improper input validation, but does not mention any PoC, exploit, patch, or active exploitation.

    0000032
    171 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-20404 In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base statio… https://www.cve.org/CVERecord?id=CVE-2026-20404

    Post summary

    The brief note outlines CVE‑2026‑20404 as a modem vulnerability that could cause remote denial of service via improper input validation, but offers no PoC, exploit, patch, or evidence of active exploitation.

    00000186
    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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