How to fix CVE-2025-71057?

Within 24 hours: Inventory all DSL-124 ME_1.00 routers in production and isolate affected devices to restricted management networks. Within 7 days: Implement network segmentation to limit router administrative access, disable remote management if enabled, and enforce strong authentication on router access points. Within 30 days: Develop replacement strategy for affected hardware, contact D-Link for patch availability timeline, and deploy network monitoring to detect session hijacking attempts.

Is D-Link affected by CVE-2025-71057?

CVE-2025-71057 affects D-Link DSL-124 ME routers, enabling attackers to hijack authenticated user sessions through IP spoofing, potentially gaining unauthorized access to network management functions and customer data.

CVE-2025-71057

HIGH

2026-02-26 [email protected]

8.2

CVSS 3.1

CVSS Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 26, 2026 - 16:23 nvd

HIGH 8.2

Description

Improper session management in D-Link Wireless N 300 ADSL2+ Modem Router DSL-124 ME_1.00 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.

Analysis

Improper session management in D-Link Wireless N 300 ADSL2+ Modem Router DSL-124 ME_1.00 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user. [CVSS 8.2 HIGH]

Technical Context

Classified as CWE-287 (Improper Authentication). Improper session management in D-Link Wireless N 300 ADSL2+ Modem Router DSL-124 ME_1.00 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.

Affected Products

Improper session management in D-Link Wireless N 300 ADSL2+ Modem Router DSL-124 ME_1.00 allows attackers to execute a session hijacking attack via sp

Remediation

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.0

CVSS: +41

POC: 0

CVE-2025-71057 vulnerability details – vuln.today

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CVE-2025-71057

CVSS Vector

Lifecycle Timeline

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Description

Analysis

Technical Context

Affected Products

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CVE-2025-71057

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

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External POC / Exploit Code