VulnSocial

CVE-2026-20405Disclosure(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 a missing bounds check. 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: MOLY01688495; Issue ID: MSV-4818.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-617

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
  • Disclosure: 2 classified signals
  • 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 classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-20405 (CVSS:7.5, HIGH) is Analyzed. In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, i..https://nvd.nist.gov/vuln/detail/CVE-2026-20405 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces CVE-2026-20405 as a high‑severity remote denial‑of‑service flaw in a modem caused by a missing bounds check, with no evidence of exploitation or mitigation provided.

    0000032
    171 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-20405 In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station c… https://www.cve.org/CVERecord?id=CVE-2026-20405

    Post summary

    CVE‑2026‑20405 is disclosed as a missing bounds check in a modem that could cause a remote denial of service if a UE connects to a rogue base station.

    00000174
    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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