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Vulnerability record · CVE-2023-53974 · published 22 December 2025

CVE-2023-53974: Dlink dsl-124 firmware missing authentication for critical function vulnerability

Dlink · Dsl 124 Firmware

D-Link DSL-124 ME_1.00 contains a configuration file disclosure vulnerability that allows unauthenticated attackers to retrieve router settings through a POST request. Attackers can send a specific POST request to the router's configuration endpoint to download a complete backup file containing sensitive network credentials and system configurations.

8.8 CVSS 4.0 High EPSS 0.53% · top 57.7% CWE-306 · Missing authentication for critical function
8.8CVSS 4.0 base score
0.53%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

D-Link DSL-124 ME_1.00 contains a configuration file disclosure vulnerability that allows unauthenticated attackers to retrieve router settings through a POST request. Attackers can send a specific POST request to the router's configuration endpoint to download a complete backup file containing sensitive network credentials and system configurations.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://dlinkmea.com/index.php/product/details?det=dU1iNFc4cWRsdUpjWEpETFlSeFlZdz09 Product
https://www.dlink.com Product
https://www.exploit-db.com/exploits/51129 Exploit
https://www.vulncheck.com/advisories/d-link-dsl-me-backup-configuration-file-disclosure-via-unauthenticated-request Third Party Advisory
https://www.exploit-db.com/exploits/51129 Exploit

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-53974), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.