CVE-2026-7470Disclosure(tenda / 4g300)

LOWCVSS 7.4 · HIGH

Signal is active with 3 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

A flaw has been found in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. Affected is the function sub_427C3C of the file /goform/SafeMacFilter. This manipulation of the argument page causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • 4g300
  • 4g300_firmware

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Discloasure: 1 classified signal
  • 3 total mentions across 1 day

Affected systems

Vendors
Products
4g3004g300_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-04-30: 3Technical Details · 2026-04-30: 204-30
Signal classification2 categories
Disclosure
266.7%
Discloasure
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • VulDB 🛡@vuldb
    Disclosure

    There is a new vulnerability with elevated criticality in Tenda 4G300 (CVE-2026-7470) https://vuldb.com/vuln/360206

    Post summary

    A new critical vulnerability (CVE-2026-7470) affecting the Tenda 4G300 router has been announced.

    0101055
    2.1K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Discloasure

    CVE-2026-7470 Remote Code Execution via Stack-Based Buffer Overflow in Tenda 4G300 Firmware https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-7470

    Post summary

    A brief disclosure notes a stack-based buffer overflow that enables RCE on Tenda 4G300 firmware, with no PoC, exploit, patch, or active exploitation details offered.

    0000026
    4.0K followersView on X
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    ⚠️ HIGH — CVE-2026-7470 A flaw has been found in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. Affected is the function sub_427C3C of the file … CVSS 8.8 Full analysis → https://sec.kaitan.id/cves/CVE-2026-7470 #Tenda #CyberSecurity #InfoSec

    Post summary

    The post announces CVE-2026-7470, a high‑severity flaw affecting a specific function in a Tenda 4G300 device, and provides a CVSS score plus a link to detailed analysis.

    0000030
    256 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtenda4g300---
OStenda4g300_firmware1.01.42_cn_tdc01--

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