What’s Vulnerable › Vulnerabilities

CVE-2023-53983: Anevia Flamingo XL/XS 3.6.20 Default Credentials Authentication Bypass

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-30 · updated 2026-09-24
• Weakness: CWE-798

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.

Affected products

• Ateme Flamingo XL: 3.2.9, 3.6.20
• Ateme Flamingo Xs Firmware: 3.2.9, 3.6.20
• Ateme SoapLive: 2.0.3, 2.4.1
• Ateme SoapSystem: 1.3.1

References

• https://cxsecurity.com/issue/WLB-2023060019
• https://exchange.xforce.ibmcloud.com/vulnerabilities/259059
• https://packetstormsecurity.com/files/172875/Anevia-Flamingo-XL-XS-3.6.x-Default-Hardcoded-Credentials.html
• https://www.ateme.com/
• https://www.vulncheck.com/advisories/anevia-flamingo-xlxs-default-credentials-authentication-bypass
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5777.php
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5777.php

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