What’s Vulnerable › Vulnerabilities

CVE-2020-12126

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-10-02 · updated 2026-06-17
• Weakness: CWE-287

Description

Multiple authentication bypass vulnerabilities in the /cgi-bin/ endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allow an attacker to leak router settings, change configuration variables, and cause denial of service via an unauthenticated endpoint.

Affected products

• Wavlink Wn530H4 Firmware: m30h4.v5030.190403

References

• https://cerne.xyz/bugs/CVE-2020-12126
• https://www.wavlink.com/en_us/product/WL-WN530H4.html
• https://cerne.xyz/bugs/CVE-2020-12126
• https://www.wavlink.com/en_us/product/WL-WN530H4.html

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