CVE-2024-30596Network attack vector

Unauthenticated router compromise via deviceId stack overflow

Published Mar 28, 2024 · Updated Oct 28, 2024

Stack overflow in Tenda FH1202 firmware 1.2.0.14(408) allows remote attackers to compromise the router through deviceId input. The formSetDeviceName handler accepts the attacker-controlled deviceId parameter, but the removed public report leaves the exact stack write operation undisclosed. No authentication or user interaction is required; successful exploitation can read or alter data, execute code, or crash the router.

CVSS severity9.8
Critical
EPSS probability0.85%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack overflow in Tenda FH1202 firmware 1.2.0.14(408) allows remote attackers to compromise the router through deviceId input. The formSetDeviceName handler accepts the attacker-controlled deviceId parameter, but the removed public report leaves the exact stack write operation undisclosed. No authentication or user interaction is required; successful exploitation can read or alter data, execute code, or crash the router.

The record

CVE
CVE-2024-30596
Published
Mar 28, 2024
Updated
Oct 28, 2024
Vendor
Shenzhen Tenda Technology Co., Ltd.
Product
FH1202 Firmware
Classifications
CWE-125, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 28, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 28, 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=1.2.0.14\(408\)

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Shenzhen Tenda Technology Co., Ltd. · FH1202 Firmwareversion=1.2.0.14\(408\)

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read
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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