CVE-2024-44549Public exploitNetwork attack vector

Memory corruption via iptv.stb.port stack overflow

Published Aug 26, 2024 · Updated Aug 26, 2024

Stack overflow in formGetIptv in Tenda AX1806 Firmware 1.0.0.1 allows remote attackers to corrupt memory via iptv.stb.port. The handler fails to bound the attacker-controlled IPTV port value before it overflows stack storage; the exact copy operation is undisclosed. Network access to the IPTV configuration handler is required, and successful exploitation can crash the device or alter execution.

CVSS severity9.8
Critical
EPSS probability0.38%
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 formGetIptv in Tenda AX1806 Firmware 1.0.0.1 allows remote attackers to corrupt memory via iptv.stb.port. The handler fails to bound the attacker-controlled IPTV port value before it overflows stack storage; the exact copy operation is undisclosed. Network access to the IPTV configuration handler is required, and successful exploitation can crash the device or alter execution.

The record

CVE
CVE-2024-44549
Published
Aug 26, 2024
Updated
Aug 26, 2024
Vendor
Shenzhen Tenda Technology Co., Ltd.
Product
AX1806 Firmware
Classifications
CWE-121, CWE-787, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 26, 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=v1.0.0.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Shenzhen Tenda Technology Co., Ltd. · AX1806 Firmwareversion=v1.0.0.1

Published CVSS scores

9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.6CISA-ADPCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L

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 exploitPublished

Weakness, pattern, technique

CWE-121Stack-based Buffer Overflow
CWE-787Out-of-bounds Write
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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