CVE-2023-53983

critical

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.

References

Advisories
More

https://www.vulncheck.com/advisories/anevia-flamingo-xlxs-default-credentials-authentication-bypass

https://www.ateme.com/

https://packetstormsecurity.com/files/172875/Anevia-Flamingo-XL-XS-3.6.x-Default-Hardcoded-Credentials.html

https://exchange.xforce.ibmcloud.com/vulnerabilities/259059

https://cxsecurity.com/issue/WLB-2023060019

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5777.php

Details

Source: Mitre, NVD

Published: 2025-12-30

Updated: 2026-01-16

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical

CVSS v4

Base Score: 9.3

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

Severity: Critical

EPSS

EPSS: 0.00082