CVE-2019-25470

HIGH

7.5

Description

eWON Firmware versions 12.2 to 13.0 contain an authentication bypass vulnerability that allows attackers with minimal privileges to retrieve sensitive user data by exploiting the wsdReadForm endpoint. Attackers can send POST requests to /wrcgi.bin/wsdReadForm with base64-encoded partial credentials and a crafted wsdList parameter to extract encrypted passwords for all users, which can be decrypted using a hardcoded XOR key.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/11/2026

Last Modified3/12/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-798

References

https://www.ewon.biz(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/47380(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/ewon-firmware-authentication-bypass-via-wsdreadform(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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