CVE-2026-20432Disclosure(mediatek / mt2735)

LOWCVSS 8.0 · HIGH

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 out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01406170; Issue ID: MSV-4461.

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.

  • mt2735
  • mt2735_firmware
  • mt2737
  • mt2737_firmware

Threat summary

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

What's happening

  • Technical details provided in 4 signals
  • Disclosure: 5 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 3 mentions (2026-04-07); latest day: 1
  • 6 total mentions across 3 days

Affected systems

Vendors
Products
mt2735mt2735_firmwaremt2737mt2737_firmwaremt6779mt6779_firmwaremt6781mt6781_firmwaremt6783mt6783_firmware

1 version affected across 116 products

Deep dive

Activity timeline6 mentions / 3d
01223Mentions · 2026-04-07: 3Mentions · 2026-04-19: 2Mentions · 2026-04-21: 1Technical Details · 2026-04-07: 2Technical Details · 2026-04-19: 204-0704-1904-21
Signal classification2 categories
Disclosure
583.3%
General
116.7%
Referenced assets7 URLs
Classification over time
DateTotalLabels
2026-04-073
Disclosure3
2026-04-192
Disclosure2
2026-04-211
General1
Full discourse6 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-20432 In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue b… https://www.cve.org/CVERecord?id=CVE-2026-20432

    Post summary

    The post announces CVE‑2026‑20432, highlighting an out‑of‑bounds write in a modem that may allow remote privilege escalation if a UE connects to a rogue base station.

    00010723
    57.2K followersView on X
  • CERT-PY@CERTpy
    General

    ⚠️ Vulnerabilidades en productos MediaTek ❗ CVE-2026-20433 ❗ CVE-2026-20432 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-mediatek-7/ https://t.co/wfGG790dHX

    Post summary

    The post lists two MediaTek CVEs and directs readers to a CERT page for more information, but offers no technical specifics, PoC, or patch details.

    0000093
    6.7K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-20432 In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue b… https://www.cve.org/CVERecord?id=CVE-2026-20432 ----- Traducción: CVE-2026-20432 En … http://infoflow.cloud`

    Post summary

    The tweet announces CVE‑2026‑20432, describing an out‑of‑bounds write that could lead to remote privilege escalation, without providing PoC, exploit code, patches, or evidence of active exploitation.

    0000043
    72 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-20432 Out of Bounds Write in Modem Enabling Remote Privilege Escalation https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-20432 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    The tweet announces CVE-2026-20432, describing an out‑of‑bounds write in a modem that could lead to remote privilege escalation, and provides a link to further vulnerability details.

    0000033
    4.0K followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-20432 🚨 Risk Level: Unknown 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-20432 #CVE-2026-20432 #CVE #CyberSecurity #InfoSec https://t.co/NsVlCgidhk

    Post summary

    The tweet announces a new CVE-2026-20432, lists its risk level as unknown and product impact as unspecified, and provides a link to the NVD record, without offering additional technical or malicious details.

    0000031
    123 followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-20432 - Huawei Modem Out-of-Bounds Write Privilege Escalation Vulnerability Intel Report: https://ift.tt/JKm4G8E

    Post summary

    Alert announces Huawei Modem vulnerability CVE-2026-20432 as an out-of-bounds write privilege escalation; no PoC, exploit code, or patch information is supplied.

    0000058
    281 followersView on X
CPE platform detail116 entries

116 of 116 entries

PartVendorProductVersionTarget SWTarget HW
HWmediatekmt2735---
OSmediatekmt2735_firmware---
HWmediatekmt2737---
OSmediatekmt2737_firmware---
HWmediatekmt6779---
OSmediatekmt6779_firmware---
HWmediatekmt6781---
OSmediatekmt6781_firmware---
HWmediatekmt6783---
OSmediatekmt6783_firmware---
HWmediatekmt6785---
OSmediatekmt6785_firmware---
HWmediatekmt6789---
OSmediatekmt6789_firmware---
HWmediatekmt6813---
OSmediatekmt6813_firmware---
HWmediatekmt6815---
OSmediatekmt6815_firmware---
HWmediatekmt6833---
OSmediatekmt6833_firmware---
HWmediatekmt6835---
OSmediatekmt6835_firmware---
HWmediatekmt6853---
OSmediatekmt6853_firmware---
HWmediatekmt6855---
OSmediatekmt6855_firmware---
HWmediatekmt6873---
OSmediatekmt6873_firmware---
HWmediatekmt6875---
OSmediatekmt6875_firmware---
HWmediatekmt6877---
OSmediatekmt6877_firmware---
HWmediatekmt6878---
OSmediatekmt6878_firmware---
HWmediatekmt6879---
OSmediatekmt6879_firmware---
HWmediatekmt6880---
OSmediatekmt6880_firmware---
HWmediatekmt6883---
OSmediatekmt6883_firmware---
HWmediatekmt6885---
OSmediatekmt6885_firmware---
HWmediatekmt6886---
OSmediatekmt6886_firmware---
HWmediatekmt6889---
OSmediatekmt6889_firmware---
HWmediatekmt6890---
OSmediatekmt6890_firmware---
HWmediatekmt6891---
OSmediatekmt6891_firmware---
HWmediatekmt6893---
OSmediatekmt6893_firmware---
HWmediatekmt6895---
OSmediatekmt6895_firmware---
HWmediatekmt6896---
OSmediatekmt6896_firmware---
HWmediatekmt6897---
OSmediatekmt6897_firmware---
HWmediatekmt6899---
OSmediatekmt6899_firmware---
HWmediatekmt6980---
OSmediatekmt6980_firmware---
HWmediatekmt6983---
OSmediatekmt6983_firmware---
HWmediatekmt6985---
OSmediatekmt6985_firmware---
HWmediatekmt6989---
OSmediatekmt6989_firmware---
HWmediatekmt6990---
OSmediatekmt6990_firmware---
HWmediatekmt6991---
OSmediatekmt6991_firmware---
HWmediatekmt6993---
OSmediatekmt6993_firmware---
HWmediatekmt8668---
OSmediatekmt8668_firmware---
HWmediatekmt8673---
OSmediatekmt8673_firmware---
HWmediatekmt8675---
OSmediatekmt8675_firmware---
HWmediatekmt8676---
OSmediatekmt8676_firmware---
HWmediatekmt8678---
OSmediatekmt8678_firmware---
HWmediatekmt8755---
OSmediatekmt8755_firmware---
HWmediatekmt8771---
OSmediatekmt8771_firmware---
HWmediatekmt8775---
OSmediatekmt8775_firmware---
HWmediatekmt8781---
OSmediatekmt8781_firmware---
HWmediatekmt8789---
OSmediatekmt8789_firmware---
HWmediatekmt8791---
OSmediatekmt8791_firmware---
HWmediatekmt8791t---
OSmediatekmt8791t_firmware---
HWmediatekmt8792---
OSmediatekmt8792_firmware---
HWmediatekmt8793---
OSmediatekmt8793_firmware---
HWmediatekmt8795t---
OSmediatekmt8795t_firmware---
HWmediatekmt8797---
OSmediatekmt8797_firmware---
HWmediatekmt8798---
OSmediatekmt8798_firmware---
HWmediatekmt8863---
OSmediatekmt8863_firmware---
HWmediatekmt8873---
OSmediatekmt8873_firmware---
HWmediatekmt8883---
OSmediatekmt8883_firmware---
HWmediatekmt8893---
OSmediatekmt8893_firmware---

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