CVE-2020-10973

Name: CVE-2020-10973
Creator: NVD / NIST
Published: 2020-05-07T18:15:11.287+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 7.76%

Last modified Jun 17, 2026

CVE-2020-10973 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a crafted POST request returns the current configuration of the device, including the administrator password. No authentication is required. EPSS estimates a 7.76% chance of exploitation in the next 30 days.

Description

An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a crafted POST request returns the current configuration of the device, including the administrator password. No authentication is required. The attacker must perform a decryption step, but all decryption information is readily available.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

7.76%

93.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Wavlink	Wn530hg4 Firmware	m30hg4.v5030.191116
Wavlink	Wn531g3 Firmware	All versions
Wavlink	Wn533a8 Firmware	All versions
Wavlink	Wn551k1 Firmware	All versions

References

https://github.com/Roni-Carta/nyraNot Applicable, Third Party Advisory
https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10973Third Party Advisory
https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10973-affected_devicesThird Party Advisory
https://github.com/sudo-jtcsec/NyraBroken Link
https://github.com/Roni-Carta/nyraNot Applicable, Third Party Advisory
https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10973Third Party Advisory
https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10973-affected_devicesThird Party Advisory
https://github.com/sudo-jtcsec/NyraBroken Link

Timeline

Published: May 7, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-10973?

How severe is CVE-2020-10973?

CVE-2020-10973 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 7.76% probability of exploitation in the next 30 days.

How do I fix CVE-2020-10973?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-10973?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST