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Vulnerability record · CVE-2020-13150 · published 15 June 2020

CVE-2020-13150: Dlink dsl-2750u firmware missing authentication for critical function vulnerability

Dlink · Dsl 2750u Firmware

D-link DSL-2750U ISL2750UEME3.V1E devices allow approximately 90 seconds of access to the control panel, after a restart, before MAC address filtering rules become active.

7.8 CVSS 3.1 High EPSS 0.28% · top 81.6% CWE-306 · Missing authentication for critical function
7.8CVSS 3.1 base score, v2 4.6
0.28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

D-link DSL-2750U ISL2750UEME3.V1E devices allow approximately 90 seconds of access to the control panel, after a restart, before MAC address filtering rules become active.

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

Affected products

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

References

LinkTags
https://gist.github.com/idris159/4c3ea746f4b19308b8ce8d8a7e313310 Third Party Advisory
https://www.dlink.com/en/security-bulletin Vendor Advisory
https://gist.github.com/idris159/4c3ea746f4b19308b8ce8d8a7e313310 Third Party Advisory
https://www.dlink.com/en/security-bulletin Vendor Advisory

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Related vulnerabilities

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

9.1CVE-2019-1010155Dlink dsl-2750u firmware vulnerabilityD-Link DSL-2750U 1.11 is affected by: Authentication Bypass. The impact is: denial of service and information leakage. The component is: login. NOTE:…EPSS 8.6%7.8CVE-2021-3708Dlink dsl-2750u firmware os command injection vulnerabilityD-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local netwo…EPSS 25%6.8CVE-2023-46033Dlink dsl-2730u firmware improper access control vulnerabilityD-Link (Non-US) DSL-2750U N300 ADSL2+ and (Non-US) DSL-2730U N150 ADSL2+ are vulnerable to Incorrect Access Control. The UART/Serial interface on the…EPSS 0.33%5.5CVE-2021-3707Dlink dsl-2750u firmware vulnerabilityD-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker…EPSS 1.5%5.3CVE-2024-0717Dlink dir-825acg1 firmware information exposure vulnerabilityA vulnerability classified as critical was found in D-Link DAP-1360, DIR-300, DIR-615, DIR-615GF, DIR-615S, DIR-615T, DIR-620, DIR-620S, DIR-806A, DI…EPSS 18%5.1CVE-2024-9792Dlink dsl-2750u firmware cross-site scripting vulnerabilityA vulnerability classified as problematic has been found in D-Link DSL-2750U R5B017. This affects an unknown part of the component Port Forwarding Pa…EPSS 0.68%8.8CVE-2026-67277MikroTik RouterOS btest missing authentication leaks kernel memory and crashes kernelRouterOS accepts a "related" btest connection before the primary session is authenticated, letting an unauthenticated client start an IPv4 UDP test. …KEVEPSS 1.6%analysed8.8CVE-2026-59822LiteLLM MCP endpoint auth bypass via OAuth2 passthrough fallbackLiteLLM's MCP Streamable HTTP endpoint, prior to 1.84.0, let an unauthenticated attacker send a fabricated Authorization header that triggered an OAu…KEVEPSS 0.84%analysed

Source: NIST National Vulnerability Database (record CVE-2020-13150), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.