CVE-2023-32620

Unauthenticated wireless password disclosure

Published Jun 30, 2023 · Updated Dec 4, 2024

Improper authentication in Wavlink Technology Ltd. WL-WN531AX2 firmware before 2023526 allows attackers to obtain the wireless password. Wavlink and JPCERT/CC have not published the affected authentication locus or the operation that exposes the credential. Access requires adjacency to the router's network, but no authentication or user interaction is required; the reported consequence is limited to disclosure of the wireless password.

CVSS severity6.5
Medium
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authentication in Wavlink Technology Ltd. WL-WN531AX2 firmware before 2023526 allows attackers to obtain the wireless password. Wavlink and JPCERT/CC have not published the affected authentication locus or the operation that exposes the credential. Access requires adjacency to the router's network, but no authentication or user interaction is required; the reported consequence is limited to disclosure of the wireless password.

The record

CVE
CVE-2023-32620
Published
Jun 30, 2023
Updated
Dec 4, 2024
Vendor
Wavlink Technology Ltd.
Product
WL-WN531AX2
Classifications
CWE-287
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 30, 2023CVE publishedPublication date reported by the CVE source.
  2. Dec 4, 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=firmware versions prior to 2023526

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Wavlink Technology Ltd. · WL-WN531AX2version=firmware versions prior to 2023526

Published CVSS scores

6.5JPCERT/CCCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
6.5NIST NVDCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.3JPCERT/CCAV:A/AC:L/Au:N/C:P/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.

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

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication

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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