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CVE-2025-44083: n/a

Critical
VulnerabilityCVE-2025-44083cvecve-2025-44083
Published: Wed May 21 2025 (05/21/2025, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

An issue in D-Link DI-8100 16.07.26A1 allows a remote attacker to bypass administrator login authentication

AI-Powered Analysis

AILast updated: 07/07/2025, 10:10:02 UTC

Technical Analysis

CVE-2025-44083 is a critical vulnerability identified in the D-Link DI-8100 router firmware version 16.07.26A1. This vulnerability allows a remote attacker to bypass the administrator login authentication without any credentials, effectively granting unauthorized administrative access to the device. The vulnerability is classified under CWE-287, which pertains to improper authentication mechanisms. The CVSS v3.1 base score of 9.8 indicates a critical severity level, with an attack vector that is network-based (AV:N), requiring no privileges (PR:N) and no user interaction (UI:N). The scope is unchanged (S:U), and the impact on confidentiality, integrity, and availability is high (C:H/I:H/A:H). This means an attacker can fully control the router remotely, potentially altering configurations, intercepting or redirecting network traffic, deploying malware, or using the device as a pivot point for further network compromise. No patches or fixes have been published yet, and there are no known exploits in the wild at the time of publication. However, the ease of exploitation combined with the critical impact makes this a significant threat to any organization using this router model and firmware version.

Potential Impact

For European organizations, this vulnerability poses a severe risk, especially for small and medium enterprises (SMEs) and branch offices that rely on D-Link DI-8100 routers for network connectivity and security. Unauthorized administrative access could lead to full compromise of the network perimeter device, enabling attackers to intercept sensitive communications, manipulate firewall rules, or create persistent backdoors. This can result in data breaches, disruption of business operations, and potential regulatory non-compliance under GDPR due to unauthorized data exposure. The critical nature of the vulnerability means that attackers can exploit it remotely without authentication or user interaction, increasing the likelihood of widespread exploitation once an exploit becomes publicly available. Additionally, compromised routers can be leveraged in botnets or for launching attacks against other targets, amplifying the threat landscape for European networks.

Mitigation Recommendations

Given the absence of an official patch, European organizations should immediately implement compensating controls. These include isolating affected D-Link DI-8100 devices from untrusted networks, restricting management interface access to trusted IP addresses via network segmentation and firewall rules, and disabling remote administration features if not strictly necessary. Network monitoring should be enhanced to detect unusual administrative access attempts or configuration changes. Organizations should also consider replacing vulnerable devices with models that have up-to-date firmware and proven security track records. Regularly checking for firmware updates from D-Link and applying them promptly once available is critical. Additionally, employing network intrusion detection/prevention systems (IDS/IPS) to identify exploitation attempts and conducting periodic security audits on network devices will help mitigate risks until a patch is released.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2025-04-22T00:00:00.000Z
Cisa Enriched
false
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682e248fc4522896dcc6bafd

Added to database: 5/21/2025, 7:07:59 PM

Last enriched: 7/7/2025, 10:10:02 AM

Last updated: 7/30/2025, 4:08:36 PM

Views: 10

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