CVE-2022-34575Public exploit

Device key disclosure via unprotected diagnostic endpoint

Published Jul 25, 2022 · Updated Aug 3, 2024

Information disclosure in Wavlink WiFi-Repeater firmware RPTA2-77W.M4300.01.GD.2017Sep19 allows attackers to read device key data. The fctest.shtml endpoint returns device key information without enforcing the access control expected for that diagnostic page. Exploitation requires low-privileged access from an adjacent network and is limited to disclosure of the returned key information.

CVSS severity5.7
Medium
EPSS probability0.64%
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 WiFi-Repeater firmware RPTA2-77W.M4300.01.GD.2017Sep19 allows attackers to read device key data. The fctest.shtml endpoint returns device key information without enforcing the access control expected for that diagnostic page. Exploitation requires low-privileged access from an adjacent network and is limited to disclosure of the returned key information.

The record

CVE
CVE-2022-34575
Published
Jul 25, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-287
Attack vector
adjacent
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 25, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.7NVDCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-287Improper Authentication

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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