CVE-2024-32317Network attack vector

Unauthenticated memory corruption via overlong WAN password

Published Apr 17, 2024 · Updated Aug 8, 2024

Stack-based buffer overflow in Tenda AC10 v4.0 firmware 16.03.10.13 and 16.03.10.20 allows remote attackers to corrupt memory. The formWanParameterSetting function accepts an overlong adslPwd value and writes beyond its stack buffer; the referenced technical report is unavailable. No authentication or user interaction is required; successful exploitation can disclose protected data and alter data across a security boundary.

CVSS severity7.5
High
EPSS probability0.40%
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 AC10 v4.0 firmware 16.03.10.13 and 16.03.10.20 allows remote attackers to corrupt memory. The formWanParameterSetting function accepts an overlong adslPwd value and writes beyond its stack buffer; the referenced technical report is unavailable. No authentication or user interaction is required; successful exploitation can disclose protected data and alter data across a security boundary.

The record

CVE
CVE-2024-32317
Published
Apr 17, 2024
Updated
Aug 8, 2024
Vendor
Shenzhen Tenda Technology Co., Ltd.
Product
Tenda AC10 Firmware
Classifications
CWE-121
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 17, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 8, 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=16.03.10.13
  2. Affected versionversion=16.03.10.20

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Shenzhen Tenda Technology Co., Ltd. · Tenda AC10 Firmwareversion=16.03.10.13; version=16.03.10.20

Published CVSS scores

7.5CISA-ADPCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N

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

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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