CVE-2020-12126
highpriority · track · 39EPSS 0.013 · 70 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cerne.xyz/bugs/CVE-2020-12126cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-12126cnnvd
- https://www.wavlink.com/en_us/product/WL-WN530H4.htmlcnnvd
- https://cerne.xyz/bugs/CVE-2020-12126enisa_euvd
- https://www.wavlink.com/en_us/product/WL-WN530H4.htmlenisa_euvd
- https://cerne.xyz/bugs/CVE-2020-12126Third Party Advisorynvd
- https://www.wavlink.com/en_us/product/WL-WN530H4.htmlProductVendor Advisorynvd
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