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CVE-2023-53983

9.8 · CRITICAL

Anevia Flamingo XL/XS 3.6.20 contains a critical vulnerability with weak default administrative credentials that can be easily guessed.

Published Dec 30, 2025CWE-798EPSS 0.65%

Overview

CVE-2023-53983 is a critical-severity vulnerability. It was published on December 30, 2025 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refcxsecurity.com/issue/WLB-2023060019Refexchange.xforce.ibmcloud.com/vulnerabilities/259059Refpacketstormsecurity.com/files/172875/Anevia-Flamingo-XL-XS-3.6.x-Default-Hardcoded-Credentials.htmlRefwww.ateme.com/Refwww.vulncheck.com/advisories/anevia-flamingo-xlxs-default-credentials-authentication-bypassRefwww.zeroscience.mk/en/vulnerabilities/ZSL-2023-5777.phpRefwww.zeroscience.mk/en/vulnerabilities/ZSL-2023-5777.php

How CyberStrike helps

Frequently asked questions

What is CVE-2023-53983?

CVE-2023-53983 is a critical-severity vulnerability. It was published on December 30, 2025 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2023-53983?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-53983?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-53983?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-53983 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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