CVE-2024-28383Network attack vector

Unauthenticated code execution via SSID stack overflow

Published Mar 14, 2024 · Updated Aug 14, 2024

Stack-based buffer overflow in Tenda AX12 Firmware 22.03.01.16_cn allows remote attackers to execute code via a crafted SSID. Public records identify sub_431CF0 as the failing locus but do not disclose the precise copy operation or destination buffer. No authentication or user interaction is required, and unsuccessful exploitation can crash router services.

CVSS severity9.8
Critical
EPSS probability0.82%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack-based buffer overflow in Tenda AX12 Firmware 22.03.01.16_cn allows remote attackers to execute code via a crafted SSID. Public records identify sub_431CF0 as the failing locus but do not disclose the precise copy operation or destination buffer. No authentication or user interaction is required, and unsuccessful exploitation can crash router services.

The record

CVE
CVE-2024-28383
Published
Mar 14, 2024
Updated
Aug 14, 2024
Vendor
Shenzhen Tenda Technology Co., Ltd.
Product
AX12 Firmware
Classifications
CWE-121, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 14, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 14, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=22.03.01.16_cn

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Shenzhen Tenda Technology Co., Ltd. · AX12 Firmwareversion=22.03.01.16_cn

Published CVSS scores

9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-121Stack-based Buffer Overflow
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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