What’s Vulnerable › Vulnerabilities

CVE-2020-10973

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-05-07 · updated 2026-06-17
• Weakness: CWE-306

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.

Affected products

• Wavlink Wn530Hg4 Firmware: m30hg4.v5030.191116
• WAVLINK WN531G3: all versions
• Wavlink Wn533A8 Firmware: all versions
• Wavlink Wn551K1 Firmware: all versions

References

• https://github.com/Roni-Carta/nyra
• https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10973
• https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10973-affected_devices
• https://github.com/sudo-jtcsec/Nyra
• https://github.com/Roni-Carta/nyra
• https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10973
• https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-10973-affected_devices
• https://github.com/sudo-jtcsec/Nyra

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