Anevia Flamingo XL/XS 3.6.20 Default Credentials Authentication Bypass

Advisories

severity: critical
date: December 30, 2025
Affecting: Anevia Flamingo XL/XS 3.6.20, 3.2.9
SoapLive 2.4.1, 2.0.3
SoapSystem 1.3.1
CVE: CVE-2023-53983
CWE: CWE-798 Use of Hard-coded Credentials
CVSS: 9.3
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References: Zero Science Lab Disclosure (ZSL-2023-5777)
Packet Storm Security Exploit Details
IBM X-Force Vulnerability Exchange Entry
CXSecurity Vulnerability Listing
Ateme Vendor Homepage
Credit: LiquidWorm as Gjoko Krstic of Zero Science Lab
Description: Anevia Flamingo XL/XS 3.6.20 contains a critical vulnerability with weak default administrative credentials that can be easily guessed. Attackers can leverage these hard-coded credentials to gain full remote system control without complex authentication mechanisms.