CVE-2024-38897Public exploitNetwork attack vector

Unauthenticated router data disclosure via live_check.shtml

Published Jun 24, 2024 · Updated Aug 2, 2024

Information disclosure in Wavlink WN551K1 Firmware 20210427 allows remote attackers to read sensitive router data over HTTP. The live_check.shtml handler returns router information for an unauthenticated GET request without performing an authorization check. Network access to the web interface is sufficient; published evidence shows confidentiality loss only and does not identify the exact returned fields.

CVSS severity5.3
Medium
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

Information disclosure in Wavlink WN551K1 Firmware 20210427 allows remote attackers to read sensitive router data over HTTP. The live_check.shtml handler returns router information for an unauthenticated GET request without performing an authorization check. Network access to the web interface is sufficient; published evidence shows confidentiality loss only and does not identify the exact returned fields.

The record

CVE
CVE-2024-38897
Published
Jun 24, 2024
Updated
Aug 2, 2024
Vendor
Wavlink
Product
WN551K1 Firmware
Classifications
CWE-202, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 24, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 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=20210427

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Wavlink · WN551K1 Firmwareversion=20210427

Published CVSS scores

5.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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 exploitPublished

Weakness, pattern, technique

CWE-202Exposure of Sensitive Information Through Data Queries
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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