High severity7.5NVD Advisory· Published Oct 2, 2020· Updated Jun 17, 2026
CVE-2020-12127
CVE-2020-12127
Description
An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication.
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Affected products
2- WAVLINK/WN530H4description
Patches
Vulnerability mechanics
References
2- cerne.xyz/bugs/CVE-2020-12127nvdThird Party Advisory
- www.wavlink.com/en_us/product/WL-WN530H4.htmlnvdProductVendor Advisory
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